Q: What are the prime factors of the number 24,038,784?

 A: 2, 3, 7, 11, 271

Why are those the prime factors of the number 24,038,784?

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 24,038,784

24,038,784
Factor Arrows
212,019,392
Factor Arrows
26,009,696
Factor Arrows
23,004,848
Factor Arrows
21,502,424
Factor Arrows
2751,212
Factor Arrows
2375,606
Factor Arrows
2187,803
Factor Arrows
362,601
Factor Arrows
320,867
Factor Arrows
72,981
Factor Arrows
11271

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, 11, 271

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 7 x 11 x 271 = 24,038,784

This can also be written as 27 x 32 x 71 x 111 x 2711 = 24,038,784

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


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