Q: What are the prime factors of the number 25,326,675?

 A: 3, 5, 11, 379

Why are those the prime factors of the number 25,326,675?

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 25,326,675

25,326,675
Factor Arrows
38,442,225
Factor Arrows
32,814,075
Factor Arrows
3938,025
Factor Arrows
3312,675
Factor Arrows
3104,225
Factor Arrows
520,845
Factor Arrows
54,169
Factor Arrows
11379

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:

3, 5, 11, 379

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 5 x 5 x 11 x 379 = 25,326,675

This can also be written as 35 x 52 x 111 x 3791 = 25,326,675

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


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