Q: What are the prime factors of the number 46,717,888?

 A: 2, 7, 104281

Why are those the prime factors of the number 46,717,888?

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 46,717,888

46,717,888
Factor Arrows
223,358,944
Factor Arrows
211,679,472
Factor Arrows
25,839,736
Factor Arrows
22,919,868
Factor Arrows
21,459,934
Factor Arrows
2729,967
Factor Arrows
7104,281

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, 7, 104281

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 7 x 104,281 = 46,717,888

This can also be written as 26 x 71 x 104,2811 = 46,717,888

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


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