Q: What are the prime factors of the number 21,884,088?

 A: 2, 3, 911837

Why are those the prime factors of the number 21,884,088?

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 21,884,088

21,884,088
Factor Arrows
210,942,044
Factor Arrows
25,471,022
Factor Arrows
22,735,511
Factor Arrows
3911,837

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, 911837

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 911,837 = 21,884,088

This can also be written as 23 x 31 x 911,8371 = 21,884,088

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


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