Q: What are the prime factors of the number 3,598,784?

 A: 2, 7, 29, 277

Why are those the prime factors of the number 3,598,784?

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 3,598,784

3,598,784
Factor Arrows
21,799,392
Factor Arrows
2899,696
Factor Arrows
2449,848
Factor Arrows
2224,924
Factor Arrows
2112,462
Factor Arrows
256,231
Factor Arrows
78,033
Factor Arrows
29277

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, 29, 277

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 29 x 277 = 3,598,784

This can also be written as 26 x 71 x 291 x 2771 = 3,598,784

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


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