Q: What are the prime factors of the number 437,744?

 A: 2, 109, 251

Why are those the prime factors of the number 437,744?

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 437,744

437,744
Factor Arrows
2218,872
Factor Arrows
2109,436
Factor Arrows
254,718
Factor Arrows
227,359
Factor Arrows
109251

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, 109, 251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 109 x 251 = 437,744

This can also be written as 24 x 1091 x 2511 = 437,744

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


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