Q: What are the prime factors of the number 312,071,854?

 A: 2, 31, 5033417

Why are those the prime factors of the number 312,071,854?

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 312,071,854

312,071,854
Factor Arrows
2156,035,927
Factor Arrows
315,033,417

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, 31, 5033417

We can check our work by multiplying all of the prime factors together: 2 x 31 x 5,033,417 = 312,071,854

This can also be written as 21 x 311 x 5,033,4171 = 312,071,854

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


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