Q: What are the prime factors of the number 16,190,190?

 A: 2, 3, 5, 59, 3049

Why are those the prime factors of the number 16,190,190?

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 16,190,190

16,190,190
Factor Arrows
28,095,095
Factor Arrows
32,698,365
Factor Arrows
3899,455
Factor Arrows
5179,891
Factor Arrows
593,049

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, 59, 3049

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 59 x 3,049 = 16,190,190

This can also be written as 21 x 32 x 51 x 591 x 3,0491 = 16,190,190

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


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