Q: What are the prime factors of the number 434,688?

 A: 2, 3, 283

Why are those the prime factors of the number 434,688?

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 434,688

434,688
Factor Arrows
2217,344
Factor Arrows
2108,672
Factor Arrows
254,336
Factor Arrows
227,168
Factor Arrows
213,584
Factor Arrows
26,792
Factor Arrows
23,396
Factor Arrows
21,698
Factor Arrows
2849
Factor Arrows
3283

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, 3, 283

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 2 x 2 x 2 x 3 x 283 = 434,688

This can also be written as 29 x 31 x 2831 = 434,688

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


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