Q: What are the prime factors of the number 54,664,939?

 A: 7, 197, 809

Why are those the prime factors of the number 54,664,939?

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 54,664,939

54,664,939
Factor Arrows
77,809,277
Factor Arrows
71,115,611
Factor Arrows
7159,373
Factor Arrows
197809

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, 197, 809

We can check our work by multiplying all of the prime factors together: 7 x 7 x 7 x 197 x 809 = 54,664,939

This can also be written as 73 x 1971 x 8091 = 54,664,939

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


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