Q: What are the prime factors of the number 30,996,288?

 A: 2, 3, 53813

Why are those the prime factors of the number 30,996,288?

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 30,996,288

30,996,288
Factor Arrows
215,498,144
Factor Arrows
27,749,072
Factor Arrows
23,874,536
Factor Arrows
21,937,268
Factor Arrows
2968,634
Factor Arrows
2484,317
Factor Arrows
3161,439
Factor Arrows
353,813

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, 53813

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 3 x 3 x 53,813 = 30,996,288

This can also be written as 26 x 32 x 53,8131 = 30,996,288

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


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