Q: What are the prime factors of the number 332,565,324?

 A: 2, 3, 7, 13, 37, 8231

Why are those the prime factors of the number 332,565,324?

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 332,565,324

332,565,324
Factor Arrows
2166,282,662
Factor Arrows
283,141,331
Factor Arrows
327,713,777
Factor Arrows
73,959,111
Factor Arrows
13304,547
Factor Arrows
378,231

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, 13, 37, 8231

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 13 x 37 x 8,231 = 332,565,324

This can also be written as 22 x 31 x 71 x 131 x 371 x 8,2311 = 332,565,324

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


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