Q: What are the prime factors of the number 101,084,960?

 A: 2, 5, 317, 1993

Why are those the prime factors of the number 101,084,960?

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 101,084,960

101,084,960
Factor Arrows
250,542,480
Factor Arrows
225,271,240
Factor Arrows
212,635,620
Factor Arrows
26,317,810
Factor Arrows
23,158,905
Factor Arrows
5631,781
Factor Arrows
3171,993

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, 5, 317, 1993

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 317 x 1,993 = 101,084,960

This can also be written as 25 x 51 x 3171 x 1,9931 = 101,084,960

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


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