Q: What are the prime factors of the number 23,125,102?

 A: 2, 7, 11, 13, 11551

Why are those the prime factors of the number 23,125,102?

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 23,125,102

23,125,102
Factor Arrows
211,562,551
Factor Arrows
71,651,793
Factor Arrows
11150,163
Factor Arrows
1311,551

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, 7, 11, 13, 11551

We can check our work by multiplying all of the prime factors together: 2 x 7 x 11 x 13 x 11,551 = 23,125,102

This can also be written as 21 x 71 x 111 x 131 x 11,5511 = 23,125,102

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


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