Q: What are the prime factors of the number 767,733,560?

 A: 2, 5, 11, 23, 107, 709

Why are those the prime factors of the number 767,733,560?

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 767,733,560

767,733,560
Factor Arrows
2383,866,780
Factor Arrows
2191,933,390
Factor Arrows
295,966,695
Factor Arrows
519,193,339
Factor Arrows
111,744,849
Factor Arrows
2375,863
Factor Arrows
107709

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, 5, 11, 23, 107, 709

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 11 x 23 x 107 x 709 = 767,733,560

This can also be written as 23 x 51 x 111 x 231 x 1071 x 7091 = 767,733,560

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


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