Q: What are the prime factors of the number 471,432,115?

 A: 5, 7, 11, 83, 14753

Why are those the prime factors of the number 471,432,115?

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 471,432,115

471,432,115
Factor Arrows
594,286,423
Factor Arrows
713,469,489
Factor Arrows
111,224,499
Factor Arrows
8314,753

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:

5, 7, 11, 83, 14753

We can check our work by multiplying all of the prime factors together: 5 x 7 x 11 x 83 x 14,753 = 471,432,115

This can also be written as 51 x 71 x 111 x 831 x 14,7531 = 471,432,115

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


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