Q: What are the prime factors of the number 310,403,314?

 A: 2, 13, 918353

Why are those the prime factors of the number 310,403,314?

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 310,403,314

310,403,314
Factor Arrows
2155,201,657
Factor Arrows
1311,938,589
Factor Arrows
13918,353

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, 13, 918353

We can check our work by multiplying all of the prime factors together: 2 x 13 x 13 x 918,353 = 310,403,314

This can also be written as 21 x 132 x 918,3531 = 310,403,314

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


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