Q: What are the prime factors of the number 766,250,016?

 A: 2, 3, 7, 1140253

Why are those the prime factors of the number 766,250,016?

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 766,250,016

766,250,016
Factor Arrows
2383,125,008
Factor Arrows
2191,562,504
Factor Arrows
295,781,252
Factor Arrows
247,890,626
Factor Arrows
223,945,313
Factor Arrows
37,981,771
Factor Arrows
71,140,253

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, 7, 1140253

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 7 x 1,140,253 = 766,250,016

This can also be written as 25 x 31 x 71 x 1,140,2531 = 766,250,016

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


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