Q: What are the prime factors of the number 410,244,648?

 A: 2, 3, 11, 673, 2309

Why are those the prime factors of the number 410,244,648?

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 410,244,648

410,244,648
Factor Arrows
2205,122,324
Factor Arrows
2102,561,162
Factor Arrows
251,280,581
Factor Arrows
317,093,527
Factor Arrows
111,553,957
Factor Arrows
6732,309

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, 11, 673, 2309

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 673 x 2,309 = 410,244,648

This can also be written as 23 x 31 x 111 x 6731 x 2,3091 = 410,244,648

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


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