Q: What are the prime factors of the number 101,206,672?

 A: 2, 7, 313, 2887

Why are those the prime factors of the number 101,206,672?

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 101,206,672

101,206,672
Factor Arrows
250,603,336
Factor Arrows
225,301,668
Factor Arrows
212,650,834
Factor Arrows
26,325,417
Factor Arrows
7903,631
Factor Arrows
3132,887

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, 313, 2887

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 313 x 2,887 = 101,206,672

This can also be written as 24 x 71 x 3131 x 2,8871 = 101,206,672

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


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