Q: What are the prime factors of the number 164,430,047?

 A: 19, 79, 109547

Why are those the prime factors of the number 164,430,047?

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 164,430,047

164,430,047
Factor Arrows
198,654,213
Factor Arrows
79109,547

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:

19, 79, 109547

We can check our work by multiplying all of the prime factors together: 19 x 79 x 109,547 = 164,430,047

This can also be written as 191 x 791 x 109,5471 = 164,430,047

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


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