Q: What are the prime factors of the number 164,273,270?

 A: 2, 5, 7, 347, 6763

Why are those the prime factors of the number 164,273,270?

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 164,273,270

164,273,270
Factor Arrows
282,136,635
Factor Arrows
516,427,327
Factor Arrows
72,346,761
Factor Arrows
3476,763

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, 5, 7, 347, 6763

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 347 x 6,763 = 164,273,270

This can also be written as 21 x 51 x 71 x 3471 x 6,7631 = 164,273,270

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


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