Q: What are the prime factors of the number 13,756,374?

 A: 2, 3, 31, 89, 277

Why are those the prime factors of the number 13,756,374?

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 13,756,374

13,756,374
Factor Arrows
26,878,187
Factor Arrows
32,292,729
Factor Arrows
3764,243
Factor Arrows
3124,653
Factor Arrows
89277

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, 31, 89, 277

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 31 x 89 x 277 = 13,756,374

This can also be written as 21 x 32 x 311 x 891 x 2771 = 13,756,374

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


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