Q: What are the prime factors of the number 64,370,704?

 A: 2, 17, 13921

Why are those the prime factors of the number 64,370,704?

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 64,370,704

64,370,704
Factor Arrows
232,185,352
Factor Arrows
216,092,676
Factor Arrows
28,046,338
Factor Arrows
24,023,169
Factor Arrows
17236,657
Factor Arrows
1713,921

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, 17, 13921

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 17 x 17 x 13,921 = 64,370,704

This can also be written as 24 x 172 x 13,9211 = 64,370,704

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


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