Q: What are the prime factors of the number 24,614,016?

 A: 2, 3, 7, 9157

Why are those the prime factors of the number 24,614,016?

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 24,614,016

24,614,016
Factor Arrows
212,307,008
Factor Arrows
26,153,504
Factor Arrows
23,076,752
Factor Arrows
21,538,376
Factor Arrows
2769,188
Factor Arrows
2384,594
Factor Arrows
2192,297
Factor Arrows
364,099
Factor Arrows
79,157

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, 7, 9157

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 7 x 9,157 = 24,614,016

This can also be written as 27 x 31 x 71 x 9,1571 = 24,614,016

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


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