Q: What are the prime factors of the number 116,020,172?

 A: 2, 17, 1706179

Why are those the prime factors of the number 116,020,172?

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 116,020,172

116,020,172
Factor Arrows
258,010,086
Factor Arrows
229,005,043
Factor Arrows
171,706,179

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, 17, 1706179

We can check our work by multiplying all of the prime factors together: 2 x 2 x 17 x 1,706,179 = 116,020,172

This can also be written as 22 x 171 x 1,706,1791 = 116,020,172

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


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