Factors of 447: Prime Factorization, Methods, and Examples

There are four positive factors and four negative factors of 447. These factors are evenly divided by 447 and are as follows: 1, 3, 149, and 447 to give a quotient without any decimal places. 

Factors Of 447

So, we say this number is composite because it has four positive factors that become more than two.

Factors of 447

Here are the factors of number 447.

Factors of 447: 1, 3, 149, and 447

Negative Factors of 447

The negative factors of 447 are similar to their positive aspects, just with a negative sign.

Negative Factors of 447: -1, -3, -149, and -447

Prime Factorization of 447

The prime factorization of 447 is the way of expressing its prime factors in the product form.

Prime Factorization: 3 x 149

In this article, we will learn about the factors of 447 and how to find them using various techniques such as upside-down division, prime factorization, and factor tree.

What Are the Factors of 447?

The factors of 447 are 1, 3, 149, and 447. These numbers are the factors as they do not leave any remainder when divided by 447.

The factors of 447 are classified as prime numbers and composite numbers. The prime factors of the number 447 can be determined using the prime factorization technique.

How To Find the Factors of 447?

You can find the factors of 447 by using the rules of divisibility. The divisibility rule states that any number, when divided by any other natural number, is said to be divisible by the number if the quotient is the whole number and the resulting remainder is zero.

To find the factors of 447, create a list containing the numbers divisible by 447 with zero remainders. One important thing to note is that 1 and 447 are the 447’s factors as every natural number has one and the number itself as its factor.

1 is also called the universal factor of every number. The factors of 447 are determined as follows:

\[\dfrac{447}{1} = 447\]

\[\dfrac{447}{3} = 149\]

\[\dfrac{447}{149} = 3\]

\[\dfrac{447}{447} = 1\]

Therefore, 1, 3, 149, and 447 are the factors of 447.

Total Number of Factors of 447

For 447, there are four positive factors and four negative ones. So in total, there are eight factors of 447. 

To find the total number of factors of the given number, follow the procedure mentioned below:

  1. Find the factorization/prime factorization of the given number.
  2. Demonstrate the prime factorization of the number in the exponent form.
  3. Add 1 to each of the exponents of the prime factor.
  4. Now, multiply the resulting exponents together. This obtained product is equivalent to the total number of factors of the given number.

By following this procedure, the total number of factors of 447 is given as:

Factorization of 447 is 1 x 3 x 149.

The exponent of 1, 3, and 149 is 1.

Adding 1 to each and multiplying them together results in 8.

Therefore, the total number of factors of 447 is eight, whereas four are positive and four are negative.

Important Notes

Here are some essential points that must be considered while finding the factors of any given number:

  • The factor of any given number must be a whole number.
  • The number factors cannot be in the form of decimals or fractions.
  • Factors can be positive as well as negative.
  • Negative factors are the additive inverse of the positive factors of a given number.
  • The factor of a number cannot be greater than that number.
  • Every even number has two as its prime factor, the smallest prime factor.

Factors of 447 by Prime Factorization

The number 447 is a composite. Prime factorization is a valuable technique for finding the number’s prime factors and expressing the number as the product of its prime factors.prime factorization of 447

Before finding the factors of 447 using prime factorization, let us determine what prime factors are. Prime factors are the factors of any given number that are only divisible by one and themselves.

To start the prime factorization of 447, divide by its most minor prime factor. First, determine that the given number is either even or odd. Two will be the smallest prime factor if it is an even number.

Continue splitting the quotient obtained until one is received as the quotient. The prime factorization of 447 can be expressed as:

447 = 3 x 149

Factors of 447 in Pairs

The factor pairs are the duplet of numbers that, when multiplied together, result in the factorized number. Factor pairs can be more than one depending on the total number of factors.Factors of 447 in Pairs

For 447, the factor pairs can be found as:

1 x 447 = 447

3 x 149 = 447 

The possible factor pairs of 447 are given as (1, 447) and (3, 149).

All these numbers in pairs, when multiplied, give 447 as the product.

The negative factor pairs of 447 are given as:

-1 x -447 = 447 

-3 x -149 = 447

It is important to note that in negative factor pairs, the minus sign has been multiplied by the minus sign, due to which the resulting product is the original positive number. Therefore, -1, -3, -149, and -447 are called negative factors of 447.

The list of all the factors of 447, including positive and negative numbers, is given below.

Factor list of 447: 1, -1, 3, -3, 149, -149, 447, and -447

Factors of 447 Solved Examples

To better understand the concept of factors, let’s solve some examples.

Example 1

How many factors of 447 are there?


The total number of Factors of 447 is 4.

Factors of 447 are 1, 3, 149, and 447.

Example 2

Find the factors of 447 using prime factorization.


The prime factorization of 447 is given as:

447 $\div$ 3 = 149 

149 $\div$ 149 = 1 

So the prime factorization of 447 can be written as:

3 x 149 = 447

Factors of 446|Factors List| Factors of 448