Q: What are the prime factors of the number 3,870,549?

 A: 3, 430061

Why are those the prime factors of the number 3,870,549?

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 3,870,549

3,870,549
Factor Arrows
31,290,183
Factor Arrows
3430,061

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:

3, 430061

We can check our work by multiplying all of the prime factors together: 3 x 3 x 430,061 = 3,870,549

This can also be written as 32 x 430,0611 = 3,870,549

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


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