Q: What are the prime factors of the number 113,650,464?

 A: 2, 3, 31, 38189

Why are those the prime factors of the number 113,650,464?

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 113,650,464

113,650,464
Factor Arrows
256,825,232
Factor Arrows
228,412,616
Factor Arrows
214,206,308
Factor Arrows
27,103,154
Factor Arrows
23,551,577
Factor Arrows
31,183,859
Factor Arrows
3138,189

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, 3, 31, 38189

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 31 x 38,189 = 113,650,464

This can also be written as 25 x 31 x 311 x 38,1891 = 113,650,464

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


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