Q: What are the prime factors of the number 760,580,736?

 A: 2, 3, 1231, 1609

Why are those the prime factors of the number 760,580,736?

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 760,580,736

760,580,736
Factor Arrows
2380,290,368
Factor Arrows
2190,145,184
Factor Arrows
295,072,592
Factor Arrows
247,536,296
Factor Arrows
223,768,148
Factor Arrows
211,884,074
Factor Arrows
25,942,037
Factor Arrows
31,980,679
Factor Arrows
1,2311,609

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, 1231, 1609

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 1,231 x 1,609 = 760,580,736

This can also be written as 27 x 31 x 1,2311 x 1,6091 = 760,580,736

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


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