Q: What are the prime factors of the number 25,302,464?

 A: 2, 11, 127, 283

Why are those the prime factors of the number 25,302,464?

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 25,302,464

25,302,464
Factor Arrows
212,651,232
Factor Arrows
26,325,616
Factor Arrows
23,162,808
Factor Arrows
21,581,404
Factor Arrows
2790,702
Factor Arrows
2395,351
Factor Arrows
1135,941
Factor Arrows
127283

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, 11, 127, 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 11 x 127 x 283 = 25,302,464

This can also be written as 26 x 111 x 1271 x 2831 = 25,302,464

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


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