Q: What are the prime factors of the number 102,044,016?

 A: 2, 3, 199, 1187

Why are those the prime factors of the number 102,044,016?

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 102,044,016

102,044,016
Factor Arrows
251,022,008
Factor Arrows
225,511,004
Factor Arrows
212,755,502
Factor Arrows
26,377,751
Factor Arrows
32,125,917
Factor Arrows
3708,639
Factor Arrows
3236,213
Factor Arrows
1991,187

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, 3, 199, 1187

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 199 x 1,187 = 102,044,016

This can also be written as 24 x 33 x 1991 x 1,1871 = 102,044,016

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


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