Q: What are the prime factors of the number 42,615,793?

 A: 11, 31, 47, 2659

Why are those the prime factors of the number 42,615,793?

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 42,615,793

42,615,793
Factor Arrows
113,874,163
Factor Arrows
31124,973
Factor Arrows
472,659

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, 31, 47, 2659

We can check our work by multiplying all of the prime factors together: 11 x 31 x 47 x 2,659 = 42,615,793

This can also be written as 111 x 311 x 471 x 2,6591 = 42,615,793

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


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