Q: What are the prime factors of the number 225,344?

 A: 2, 7, 503

Why are those the prime factors of the number 225,344?

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 225,344

225,344
Factor Arrows
2112,672
Factor Arrows
256,336
Factor Arrows
228,168
Factor Arrows
214,084
Factor Arrows
27,042
Factor Arrows
23,521
Factor Arrows
7503

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, 7, 503

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 503 = 225,344

This can also be written as 26 x 71 x 5031 = 225,344

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


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