Q: What are the prime factors of the number 12,092,160?

 A: 2, 3, 5, 47, 67

Why are those the prime factors of the number 12,092,160?

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 12,092,160

12,092,160
Factor Arrows
26,046,080
Factor Arrows
23,023,040
Factor Arrows
21,511,520
Factor Arrows
2755,760
Factor Arrows
2377,880
Factor Arrows
2188,940
Factor Arrows
294,470
Factor Arrows
247,235
Factor Arrows
315,745
Factor Arrows
53,149
Factor Arrows
4767

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, 5, 47, 67

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 5 x 47 x 67 = 12,092,160

This can also be written as 28 x 31 x 51 x 471 x 671 = 12,092,160

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


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