Q: What are the prime factors of the number 275,484?

 A: 2, 3, 11, 2087

Why are those the prime factors of the number 275,484?

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 275,484

275,484
Factor Arrows
2137,742
Factor Arrows
268,871
Factor Arrows
322,957
Factor Arrows
112,087

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, 2087

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 2,087 = 275,484

This can also be written as 22 x 31 x 111 x 2,0871 = 275,484

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


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