Q: What are the prime factors of the number 720,246,541?

 A: 7, 23, 639083

Why are those the prime factors of the number 720,246,541?

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 720,246,541

720,246,541
Factor Arrows
7102,892,363
Factor Arrows
714,698,909
Factor Arrows
23639,083

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:

7, 23, 639083

We can check our work by multiplying all of the prime factors together: 7 x 7 x 23 x 639,083 = 720,246,541

This can also be written as 72 x 231 x 639,0831 = 720,246,541

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


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