Q: What are the prime factors of the number 161,067,416?

 A: 2, 199, 101173

Why are those the prime factors of the number 161,067,416?

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 161,067,416

161,067,416
Factor Arrows
280,533,708
Factor Arrows
240,266,854
Factor Arrows
220,133,427
Factor Arrows
199101,173

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, 199, 101173

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 199 x 101,173 = 161,067,416

This can also be written as 23 x 1991 x 101,1731 = 161,067,416

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


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