Q: What are the prime factors of the number 47,096,704?

 A: 2, 101, 3643

Why are those the prime factors of the number 47,096,704?

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 47,096,704

47,096,704
Factor Arrows
223,548,352
Factor Arrows
211,774,176
Factor Arrows
25,887,088
Factor Arrows
22,943,544
Factor Arrows
21,471,772
Factor Arrows
2735,886
Factor Arrows
2367,943
Factor Arrows
1013,643

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, 101, 3643

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 101 x 3,643 = 47,096,704

This can also be written as 27 x 1011 x 3,6431 = 47,096,704

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


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