Q: What are the prime factors of the number 47,505,015?

 A: 3, 5, 47, 7487

Why are those the prime factors of the number 47,505,015?

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 47,505,015

47,505,015
Factor Arrows
315,835,005
Factor Arrows
35,278,335
Factor Arrows
31,759,445
Factor Arrows
5351,889
Factor Arrows
477,487

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:

3, 5, 47, 7487

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 47 x 7,487 = 47,505,015

This can also be written as 33 x 51 x 471 x 7,4871 = 47,505,015

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


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