Q: What are the prime factors of the number 306,250,656?

 A: 2, 3, 3190111

Why are those the prime factors of the number 306,250,656?

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 306,250,656

306,250,656
Factor Arrows
2153,125,328
Factor Arrows
276,562,664
Factor Arrows
238,281,332
Factor Arrows
219,140,666
Factor Arrows
29,570,333
Factor Arrows
33,190,111

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, 3190111

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 3,190,111 = 306,250,656

This can also be written as 25 x 31 x 3,190,1111 = 306,250,656

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


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