Q: What are the prime factors of the number 116,025,312?

 A: 2, 3, 13, 31, 2999

Why are those the prime factors of the number 116,025,312?

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 116,025,312

116,025,312
Factor Arrows
258,012,656
Factor Arrows
229,006,328
Factor Arrows
214,503,164
Factor Arrows
27,251,582
Factor Arrows
23,625,791
Factor Arrows
31,208,597
Factor Arrows
1392,969
Factor Arrows
312,999

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, 13, 31, 2999

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 13 x 31 x 2,999 = 116,025,312

This can also be written as 25 x 31 x 131 x 311 x 2,9991 = 116,025,312

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


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