Q: What are the prime factors of the number 107,424,674?

 A: 2, 7, 23, 41, 79, 103

Why are those the prime factors of the number 107,424,674?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 107,424,674

107,424,674
Factor Arrows
253,712,337
Factor Arrows
77,673,191
Factor Arrows
23333,617
Factor Arrows
418,137
Factor Arrows
79103

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 7, 23, 41, 79, 103

We can check our work by multiplying all of the prime factors together: 2 x 7 x 23 x 41 x 79 x 103 = 107,424,674

This can also be written as 21 x 71 x 231 x 411 x 791 x 1031 = 107,424,674

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 107,424,674:


Ask a Question