Q: What are the prime factors of the number 770,260,524?

 A: 2, 3, 11, 23, 37, 6857

Why are those the prime factors of the number 770,260,524?

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 770,260,524

770,260,524
Factor Arrows
2385,130,262
Factor Arrows
2192,565,131
Factor Arrows
364,188,377
Factor Arrows
115,835,307
Factor Arrows
23253,709
Factor Arrows
376,857

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, 11, 23, 37, 6857

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 23 x 37 x 6,857 = 770,260,524

This can also be written as 22 x 31 x 111 x 231 x 371 x 6,8571 = 770,260,524

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


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