Q: What are the prime factors of the number 24,314,500?

 A: 2, 5, 7, 6947

Why are those the prime factors of the number 24,314,500?

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 24,314,500

24,314,500
Factor Arrows
212,157,250
Factor Arrows
26,078,625
Factor Arrows
51,215,725
Factor Arrows
5243,145
Factor Arrows
548,629
Factor Arrows
76,947

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, 5, 7, 6947

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 5 x 7 x 6,947 = 24,314,500

This can also be written as 22 x 53 x 71 x 6,9471 = 24,314,500

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


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