Q: What are the prime factors of the number 332,010?

 A: 2, 3, 5, 7, 17, 31

Why are those the prime factors of the number 332,010?

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 332,010

332,010
Factor Arrows
2166,005
Factor Arrows
355,335
Factor Arrows
318,445
Factor Arrows
53,689
Factor Arrows
7527
Factor Arrows
1731

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, 7, 17, 31

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 7 x 17 x 31 = 332,010

This can also be written as 21 x 32 x 51 x 71 x 171 x 311 = 332,010

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


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