Q: What are the prime factors of the number 581,570,544?

 A: 2, 3, 17, 19, 37511

Why are those the prime factors of the number 581,570,544?

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 581,570,544

581,570,544
Factor Arrows
2290,785,272
Factor Arrows
2145,392,636
Factor Arrows
272,696,318
Factor Arrows
236,348,159
Factor Arrows
312,116,053
Factor Arrows
17712,709
Factor Arrows
1937,511

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, 17, 19, 37511

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 17 x 19 x 37,511 = 581,570,544

This can also be written as 24 x 31 x 171 x 191 x 37,5111 = 581,570,544

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


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