Q: What are the prime factors of the number 241,320,002?

 A: 2, 7, 11, 23, 9733

Why are those the prime factors of the number 241,320,002?

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 241,320,002

241,320,002
Factor Arrows
2120,660,001
Factor Arrows
717,237,143
Factor Arrows
72,462,449
Factor Arrows
11223,859
Factor Arrows
239,733

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, 7, 11, 23, 9733

We can check our work by multiplying all of the prime factors together: 2 x 7 x 7 x 11 x 23 x 9,733 = 241,320,002

This can also be written as 21 x 72 x 111 x 231 x 9,7331 = 241,320,002

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


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