Q: What are the prime factors of the number 36,415,344?

 A: 2, 3, 7, 108379

Why are those the prime factors of the number 36,415,344?

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 36,415,344

36,415,344
Factor Arrows
218,207,672
Factor Arrows
29,103,836
Factor Arrows
24,551,918
Factor Arrows
22,275,959
Factor Arrows
3758,653
Factor Arrows
7108,379

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, 108379

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 7 x 108,379 = 36,415,344

This can also be written as 24 x 31 x 71 x 108,3791 = 36,415,344

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


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