Q: What are the prime factors of the number 24,140,457?

 A: 3, 11, 81281

Why are those the prime factors of the number 24,140,457?

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 24,140,457

24,140,457
Factor Arrows
38,046,819
Factor Arrows
32,682,273
Factor Arrows
3894,091
Factor Arrows
1181,281

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, 11, 81281

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 11 x 81,281 = 24,140,457

This can also be written as 33 x 111 x 81,2811 = 24,140,457

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


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