Q: What are the prime factors of the number 22,677,354?

 A: 2, 3, 7, 17, 3529

Why are those the prime factors of the number 22,677,354?

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 22,677,354

22,677,354
Factor Arrows
211,338,677
Factor Arrows
33,779,559
Factor Arrows
31,259,853
Factor Arrows
3419,951
Factor Arrows
759,993
Factor Arrows
173,529

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, 17, 3529

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 7 x 17 x 3,529 = 22,677,354

This can also be written as 21 x 33 x 71 x 171 x 3,5291 = 22,677,354

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


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