Q: What are the prime factors of the number 24,356,724?

 A: 2, 3, 7, 23, 1801

Why are those the prime factors of the number 24,356,724?

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 24,356,724

24,356,724
Factor Arrows
212,178,362
Factor Arrows
26,089,181
Factor Arrows
32,029,727
Factor Arrows
7289,961
Factor Arrows
741,423
Factor Arrows
231,801

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, 23, 1801

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 7 x 23 x 1,801 = 24,356,724

This can also be written as 22 x 31 x 72 x 231 x 1,8011 = 24,356,724

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


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