Q: What are the prime factors of the number 41,635,520?

 A: 2, 5, 23, 5657

Why are those the prime factors of the number 41,635,520?

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 41,635,520

41,635,520
Factor Arrows
220,817,760
Factor Arrows
210,408,880
Factor Arrows
25,204,440
Factor Arrows
22,602,220
Factor Arrows
21,301,110
Factor Arrows
2650,555
Factor Arrows
5130,111
Factor Arrows
235,657

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, 23, 5657

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 5 x 23 x 5,657 = 41,635,520

This can also be written as 26 x 51 x 231 x 5,6571 = 41,635,520

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


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