Q: What are the prime factors of the number 770,363,472?

 A: 2, 3, 23, 59, 11827

Why are those the prime factors of the number 770,363,472?

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 770,363,472

770,363,472
Factor Arrows
2385,181,736
Factor Arrows
2192,590,868
Factor Arrows
296,295,434
Factor Arrows
248,147,717
Factor Arrows
316,049,239
Factor Arrows
23697,793
Factor Arrows
5911,827

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, 23, 59, 11827

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 23 x 59 x 11,827 = 770,363,472

This can also be written as 24 x 31 x 231 x 591 x 11,8271 = 770,363,472

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


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