Q: What are the prime factors of the number 36,630?

 A: 2, 3, 5, 11, 37

Why are those the prime factors of the number 36,630?

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 36,630

36,630
Factor Arrows
218,315
Factor Arrows
36,105
Factor Arrows
32,035
Factor Arrows
5407
Factor Arrows
1137

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, 5, 11, 37

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 11 x 37 = 36,630

This can also be written as 21 x 32 x 51 x 111 x 371 = 36,630

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


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