Q: What are the prime factors of the number 42,250,113?

 A: 3, 157, 9967

Why are those the prime factors of the number 42,250,113?

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 42,250,113

42,250,113
Factor Arrows
314,083,371
Factor Arrows
34,694,457
Factor Arrows
31,564,819
Factor Arrows
1579,967

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, 157, 9967

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 157 x 9,967 = 42,250,113

This can also be written as 33 x 1571 x 9,9671 = 42,250,113

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


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