Q: What are the prime factors of the number 743,347,319?

 A: 11, 13, 163, 31891

Why are those the prime factors of the number 743,347,319?

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 743,347,319

743,347,319
Factor Arrows
1167,577,029
Factor Arrows
135,198,233
Factor Arrows
16331,891

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:

11, 13, 163, 31891

We can check our work by multiplying all of the prime factors together: 11 x 13 x 163 x 31,891 = 743,347,319

This can also be written as 111 x 131 x 1631 x 31,8911 = 743,347,319

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


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