Q: What are the prime factors of the number 788,637,752?

 A: 2, 7, 17, 118343

Why are those the prime factors of the number 788,637,752?

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 788,637,752

788,637,752
Factor Arrows
2394,318,876
Factor Arrows
2197,159,438
Factor Arrows
298,579,719
Factor Arrows
714,082,817
Factor Arrows
72,011,831
Factor Arrows
17118,343

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, 7, 17, 118343

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 7 x 17 x 118,343 = 788,637,752

This can also be written as 23 x 72 x 171 x 118,3431 = 788,637,752

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


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