Q: What are the prime factors of the number 43,675,359?

 A: 3, 7, 13, 157, 1019

Why are those the prime factors of the number 43,675,359?

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 43,675,359

43,675,359
Factor Arrows
314,558,453
Factor Arrows
72,079,779
Factor Arrows
13159,983
Factor Arrows
1571,019

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:

3, 7, 13, 157, 1019

We can check our work by multiplying all of the prime factors together: 3 x 7 x 13 x 157 x 1,019 = 43,675,359

This can also be written as 31 x 71 x 131 x 1571 x 1,0191 = 43,675,359

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


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