Q: What are the prime factors of the number 150,810?

 A: 2, 3, 5, 11, 457

Why are those the prime factors of the number 150,810?

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 150,810

150,810
Factor Arrows
275,405
Factor Arrows
325,135
Factor Arrows
55,027
Factor Arrows
11457

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, 11, 457

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 11 x 457 = 150,810

This can also be written as 21 x 31 x 51 x 111 x 4571 = 150,810

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


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