Q: What are the prime factors of the number 14,340,742?

 A: 2, 13, 283, 1949

Why are those the prime factors of the number 14,340,742?

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 14,340,742

14,340,742
Factor Arrows
27,170,371
Factor Arrows
13551,567
Factor Arrows
2831,949

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, 13, 283, 1949

We can check our work by multiplying all of the prime factors together: 2 x 13 x 283 x 1,949 = 14,340,742

This can also be written as 21 x 131 x 2831 x 1,9491 = 14,340,742

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


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