Q: What are the prime factors of the number 250,634,250?

 A: 2, 3, 5, 12377

Why are those the prime factors of the number 250,634,250?

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 250,634,250

250,634,250
Factor Arrows
2125,317,125
Factor Arrows
341,772,375
Factor Arrows
313,924,125
Factor Arrows
34,641,375
Factor Arrows
31,547,125
Factor Arrows
5309,425
Factor Arrows
561,885
Factor Arrows
512,377

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, 5, 12377

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 5 x 5 x 5 x 12,377 = 250,634,250

This can also be written as 21 x 34 x 53 x 12,3771 = 250,634,250

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


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