Q: What are the prime factors of the number 314,413,200?

 A: 2, 3, 5, 87337

Why are those the prime factors of the number 314,413,200?

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 314,413,200

314,413,200
Factor Arrows
2157,206,600
Factor Arrows
278,603,300
Factor Arrows
239,301,650
Factor Arrows
219,650,825
Factor Arrows
36,550,275
Factor Arrows
32,183,425
Factor Arrows
5436,685
Factor Arrows
587,337

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, 5, 87337

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 87,337 = 314,413,200

This can also be written as 24 x 32 x 52 x 87,3371 = 314,413,200

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


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