Q: What are the prime factors of the number 175,375,464?

 A: 2, 3, 11, 131, 461

Why are those the prime factors of the number 175,375,464?

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 175,375,464

175,375,464
Factor Arrows
287,687,732
Factor Arrows
243,843,866
Factor Arrows
221,921,933
Factor Arrows
37,307,311
Factor Arrows
11664,301
Factor Arrows
1160,391
Factor Arrows
131461

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, 3, 11, 131, 461

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 11 x 131 x 461 = 175,375,464

This can also be written as 23 x 31 x 112 x 1311 x 4611 = 175,375,464

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


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