Q: What are the prime factors of the number 900,750?

 A: 2, 3, 5, 1201

Why are those the prime factors of the number 900,750?

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 900,750

900,750
Factor Arrows
2450,375
Factor Arrows
3150,125
Factor Arrows
530,025
Factor Arrows
56,005
Factor Arrows
51,201

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, 1201

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 1,201 = 900,750

This can also be written as 21 x 31 x 53 x 1,2011 = 900,750

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


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