Q: What are the prime factors of the number 164,040,618?

 A: 2, 3, 7, 53, 73693

Why are those the prime factors of the number 164,040,618?

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 164,040,618

164,040,618
Factor Arrows
282,020,309
Factor Arrows
327,340,103
Factor Arrows
73,905,729
Factor Arrows
5373,693

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, 7, 53, 73693

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 53 x 73,693 = 164,040,618

This can also be written as 21 x 31 x 71 x 531 x 73,6931 = 164,040,618

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


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