Q: What are the prime factors of the number 16,742,999?

 A: 7, 13, 14153

Why are those the prime factors of the number 16,742,999?

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 16,742,999

16,742,999
Factor Arrows
72,391,857
Factor Arrows
13183,989
Factor Arrows
1314,153

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:

7, 13, 14153

We can check our work by multiplying all of the prime factors together: 7 x 13 x 13 x 14,153 = 16,742,999

This can also be written as 71 x 132 x 14,1531 = 16,742,999

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


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