Q: What are the prime factors of the number 170,012,344?

 A: 2, 21251543

Why are those the prime factors of the number 170,012,344?

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 170,012,344

170,012,344
Factor Arrows
285,006,172
Factor Arrows
242,503,086
Factor Arrows
221,251,543

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, 21251543

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 21,251,543 = 170,012,344

This can also be written as 23 x 21,251,5431 = 170,012,344

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


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