Q: What are the prime factors of the number 23,343,552?

 A: 2, 3, 19, 79

Why are those the prime factors of the number 23,343,552?

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 23,343,552

23,343,552
Factor Arrows
211,671,776
Factor Arrows
25,835,888
Factor Arrows
22,917,944
Factor Arrows
21,458,972
Factor Arrows
2729,486
Factor Arrows
2364,743
Factor Arrows
3121,581
Factor Arrows
340,527
Factor Arrows
313,509
Factor Arrows
34,503
Factor Arrows
31,501
Factor Arrows
1979

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, 19, 79

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 3 x 3 x 3 x 3 x 3 x 19 x 79 = 23,343,552

This can also be written as 26 x 35 x 191 x 791 = 23,343,552

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


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