Q: What are the prime factors of the number 410,131,344?

 A: 2, 3, 7, 79, 15451

Why are those the prime factors of the number 410,131,344?

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 410,131,344

410,131,344
Factor Arrows
2205,065,672
Factor Arrows
2102,532,836
Factor Arrows
251,266,418
Factor Arrows
225,633,209
Factor Arrows
38,544,403
Factor Arrows
71,220,629
Factor Arrows
7915,451

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, 79, 15451

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 7 x 79 x 15,451 = 410,131,344

This can also be written as 24 x 31 x 71 x 791 x 15,4511 = 410,131,344

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


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