Q: What are the prime factors of the number 241,445,145?

 A: 3, 5, 23, 227, 3083

Why are those the prime factors of the number 241,445,145?

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 241,445,145

241,445,145
Factor Arrows
380,481,715
Factor Arrows
516,096,343
Factor Arrows
23699,841
Factor Arrows
2273,083

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:

3, 5, 23, 227, 3083

We can check our work by multiplying all of the prime factors together: 3 x 5 x 23 x 227 x 3,083 = 241,445,145

This can also be written as 31 x 51 x 231 x 2271 x 3,0831 = 241,445,145

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


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