Q: What are the prime factors of the number 241,643,639?

 A: 151, 769, 2081

Why are those the prime factors of the number 241,643,639?

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 241,643,639

241,643,639
Factor Arrows
1511,600,289
Factor Arrows
7692,081

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:

151, 769, 2081

We can check our work by multiplying all of the prime factors together: 151 x 769 x 2,081 = 241,643,639

This can also be written as 1511 x 7691 x 2,0811 = 241,643,639

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


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