Q: What are the prime factors of the number 26,642,304?

 A: 2, 3, 13, 593

Why are those the prime factors of the number 26,642,304?

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 26,642,304

26,642,304
Factor Arrows
213,321,152
Factor Arrows
26,660,576
Factor Arrows
23,330,288
Factor Arrows
21,665,144
Factor Arrows
2832,572
Factor Arrows
2416,286
Factor Arrows
2208,143
Factor Arrows
369,381
Factor Arrows
323,127
Factor Arrows
37,709
Factor Arrows
13593

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, 13, 593

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 3 x 3 x 3 x 13 x 593 = 26,642,304

This can also be written as 27 x 33 x 131 x 5931 = 26,642,304

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


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