Q: What are the prime factors of the number 175,467,312?

 A: 2, 3, 53, 83, 277

Why are those the prime factors of the number 175,467,312?

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 175,467,312

175,467,312
Factor Arrows
287,733,656
Factor Arrows
243,866,828
Factor Arrows
221,933,414
Factor Arrows
210,966,707
Factor Arrows
33,655,569
Factor Arrows
31,218,523
Factor Arrows
5322,991
Factor Arrows
83277

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, 53, 83, 277

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 53 x 83 x 277 = 175,467,312

This can also be written as 24 x 32 x 531 x 831 x 2771 = 175,467,312

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


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