Q: What are the prime factors of the number 2,683,620?

 A: 2, 3, 5, 17, 877

Why are those the prime factors of the number 2,683,620?

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 2,683,620

2,683,620
Factor Arrows
21,341,810
Factor Arrows
2670,905
Factor Arrows
3223,635
Factor Arrows
374,545
Factor Arrows
514,909
Factor Arrows
17877

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, 5, 17, 877

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 17 x 877 = 2,683,620

This can also be written as 22 x 32 x 51 x 171 x 8771 = 2,683,620

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


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