Q: What are the prime factors of the number 86,357,176?

 A: 2, 10794647

Why are those the prime factors of the number 86,357,176?

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 86,357,176

86,357,176
Factor Arrows
243,178,588
Factor Arrows
221,589,294
Factor Arrows
210,794,647

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, 10794647

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 10,794,647 = 86,357,176

This can also be written as 23 x 10,794,6471 = 86,357,176

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


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