Q: What are the prime factors of the number 47,608,576?

 A: 2, 185971

Why are those the prime factors of the number 47,608,576?

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 47,608,576

47,608,576
Factor Arrows
223,804,288
Factor Arrows
211,902,144
Factor Arrows
25,951,072
Factor Arrows
22,975,536
Factor Arrows
21,487,768
Factor Arrows
2743,884
Factor Arrows
2371,942
Factor Arrows
2185,971

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, 185971

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 185,971 = 47,608,576

This can also be written as 28 x 185,9711 = 47,608,576

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


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