Q: What are the prime factors of the number 32,013,414?

 A: 2, 3, 17, 43, 811

Why are those the prime factors of the number 32,013,414?

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 32,013,414

32,013,414
Factor Arrows
216,006,707
Factor Arrows
35,335,569
Factor Arrows
31,778,523
Factor Arrows
3592,841
Factor Arrows
1734,873
Factor Arrows
43811

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, 17, 43, 811

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 17 x 43 x 811 = 32,013,414

This can also be written as 21 x 33 x 171 x 431 x 8111 = 32,013,414

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


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