Q: What are the prime factors of the number 344,242,305?

 A: 3, 5, 11, 43, 599

Why are those the prime factors of the number 344,242,305?

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 344,242,305

344,242,305
Factor Arrows
3114,747,435
Factor Arrows
338,249,145
Factor Arrows
312,749,715
Factor Arrows
34,249,905
Factor Arrows
31,416,635
Factor Arrows
5283,327
Factor Arrows
1125,757
Factor Arrows
43599

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, 11, 43, 599

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 5 x 11 x 43 x 599 = 344,242,305

This can also be written as 35 x 51 x 111 x 431 x 5991 = 344,242,305

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


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