Q: What are the prime factors of the number 62,017,536?

 A: 2, 3, 7, 103

Why are those the prime factors of the number 62,017,536?

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 62,017,536

62,017,536
Factor Arrows
231,008,768
Factor Arrows
215,504,384
Factor Arrows
27,752,192
Factor Arrows
23,876,096
Factor Arrows
21,938,048
Factor Arrows
2969,024
Factor Arrows
2484,512
Factor Arrows
2242,256
Factor Arrows
2121,128
Factor Arrows
260,564
Factor Arrows
230,282
Factor Arrows
215,141
Factor Arrows
35,047
Factor Arrows
7721
Factor Arrows
7103

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, 7, 103

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 7 x 103 = 62,017,536

This can also be written as 212 x 31 x 72 x 1031 = 62,017,536

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


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