Q: What are the prime factors of the number 1,233,344?

 A: 2, 7, 2753

Why are those the prime factors of the number 1,233,344?

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 1,233,344

1,233,344
Factor Arrows
2616,672
Factor Arrows
2308,336
Factor Arrows
2154,168
Factor Arrows
277,084
Factor Arrows
238,542
Factor Arrows
219,271
Factor Arrows
72,753

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, 2753

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 2,753 = 1,233,344

This can also be written as 26 x 71 x 2,7531 = 1,233,344

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


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