Q: What are the prime factors of the number 23,353,056?

 A: 2, 3, 151, 179

Why are those the prime factors of the number 23,353,056?

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 23,353,056

23,353,056
Factor Arrows
211,676,528
Factor Arrows
25,838,264
Factor Arrows
22,919,132
Factor Arrows
21,459,566
Factor Arrows
2729,783
Factor Arrows
3243,261
Factor Arrows
381,087
Factor Arrows
327,029
Factor Arrows
151179

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, 151, 179

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 151 x 179 = 23,353,056

This can also be written as 25 x 33 x 1511 x 1791 = 23,353,056

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


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