Q: What are the prime factors of the number 244,145?

 A: 5, 11, 23, 193

Why are those the prime factors of the number 244,145?

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 244,145

244,145
Factor Arrows
548,829
Factor Arrows
114,439
Factor Arrows
23193

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:

5, 11, 23, 193

We can check our work by multiplying all of the prime factors together: 5 x 11 x 23 x 193 = 244,145

This can also be written as 51 x 111 x 231 x 1931 = 244,145

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


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