Q: What are the prime factors of the number 761,435,051?

 A: 13, 19, 31, 277, 359

Why are those the prime factors of the number 761,435,051?

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 761,435,051

761,435,051
Factor Arrows
1358,571,927
Factor Arrows
193,082,733
Factor Arrows
3199,443
Factor Arrows
277359

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:

13, 19, 31, 277, 359

We can check our work by multiplying all of the prime factors together: 13 x 19 x 31 x 277 x 359 = 761,435,051

This can also be written as 131 x 191 x 311 x 2771 x 3591 = 761,435,051

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


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