Q: What are the prime factors of the number 307,744?

 A: 2, 59, 163

Why are those the prime factors of the number 307,744?

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 307,744

307,744
Factor Arrows
2153,872
Factor Arrows
276,936
Factor Arrows
238,468
Factor Arrows
219,234
Factor Arrows
29,617
Factor Arrows
59163

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, 59, 163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 59 x 163 = 307,744

This can also be written as 25 x 591 x 1631 = 307,744

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


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