Q: What are the prime factors of the number 116,325,651?

 A: 3, 13, 23, 41, 3163

Why are those the prime factors of the number 116,325,651?

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 116,325,651

116,325,651
Factor Arrows
338,775,217
Factor Arrows
132,982,709
Factor Arrows
23129,683
Factor Arrows
413,163

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:

3, 13, 23, 41, 3163

We can check our work by multiplying all of the prime factors together: 3 x 13 x 23 x 41 x 3,163 = 116,325,651

This can also be written as 31 x 131 x 231 x 411 x 3,1631 = 116,325,651

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


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