Q: What are the prime factors of the number 101,200,016?

 A: 2, 67, 1409

Why are those the prime factors of the number 101,200,016?

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 101,200,016

101,200,016
Factor Arrows
250,600,008
Factor Arrows
225,300,004
Factor Arrows
212,650,002
Factor Arrows
26,325,001
Factor Arrows
6794,403
Factor Arrows
671,409

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, 67, 1409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 67 x 67 x 1,409 = 101,200,016

This can also be written as 24 x 672 x 1,4091 = 101,200,016

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


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