Q: What are the prime factors of the number 24,071,424?

 A: 2, 3, 13, 2411

Why are those the prime factors of the number 24,071,424?

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 24,071,424

24,071,424
Factor Arrows
212,035,712
Factor Arrows
26,017,856
Factor Arrows
23,008,928
Factor Arrows
21,504,464
Factor Arrows
2752,232
Factor Arrows
2376,116
Factor Arrows
2188,058
Factor Arrows
294,029
Factor Arrows
331,343
Factor Arrows
132,411

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, 13, 2411

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 2 x 3 x 13 x 2,411 = 24,071,424

This can also be written as 28 x 31 x 131 x 2,4111 = 24,071,424

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


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