Q: What are the prime factors of the number 23,322,112?

 A: 2, 11, 41, 101

Why are those the prime factors of the number 23,322,112?

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 23,322,112

23,322,112
Factor Arrows
211,661,056
Factor Arrows
25,830,528
Factor Arrows
22,915,264
Factor Arrows
21,457,632
Factor Arrows
2728,816
Factor Arrows
2364,408
Factor Arrows
2182,204
Factor Arrows
291,102
Factor Arrows
245,551
Factor Arrows
114,141
Factor Arrows
41101

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, 41, 101

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 2 x 11 x 41 x 101 = 23,322,112

This can also be written as 29 x 111 x 411 x 1011 = 23,322,112

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


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