Q: What are the prime factors of the number 26,624,224?

 A: 2, 11, 43, 1759

Why are those the prime factors of the number 26,624,224?

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 26,624,224

26,624,224
Factor Arrows
213,312,112
Factor Arrows
26,656,056
Factor Arrows
23,328,028
Factor Arrows
21,664,014
Factor Arrows
2832,007
Factor Arrows
1175,637
Factor Arrows
431,759

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, 11, 43, 1759

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 43 x 1,759 = 26,624,224

This can also be written as 25 x 111 x 431 x 1,7591 = 26,624,224

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


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