Q: What are the prime factors of the number 247,061,613?

 A: 3, 41, 48991

Why are those the prime factors of the number 247,061,613?

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 247,061,613

247,061,613
Factor Arrows
382,353,871
Factor Arrows
412,008,631
Factor Arrows
4148,991

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, 41, 48991

We can check our work by multiplying all of the prime factors together: 3 x 41 x 41 x 48,991 = 247,061,613

This can also be written as 31 x 412 x 48,9911 = 247,061,613

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


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