Q: What are the prime factors of the number 771,704?

 A: 2, 19, 5077

Why are those the prime factors of the number 771,704?

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 771,704

771,704
Factor Arrows
2385,852
Factor Arrows
2192,926
Factor Arrows
296,463
Factor Arrows
195,077

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, 19, 5077

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 19 x 5,077 = 771,704

This can also be written as 23 x 191 x 5,0771 = 771,704

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


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