Q: What are the prime factors of the number 314,013,114?

 A: 2, 3, 19, 107, 8581

Why are those the prime factors of the number 314,013,114?

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 314,013,114

314,013,114
Factor Arrows
2157,006,557
Factor Arrows
352,335,519
Factor Arrows
317,445,173
Factor Arrows
19918,167
Factor Arrows
1078,581

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, 19, 107, 8581

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 19 x 107 x 8,581 = 314,013,114

This can also be written as 21 x 32 x 191 x 1071 x 8,5811 = 314,013,114

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


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