Q: What are the prime factors of the number 32,240,352?

 A: 2, 3, 167, 2011

Why are those the prime factors of the number 32,240,352?

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 32,240,352

32,240,352
Factor Arrows
216,120,176
Factor Arrows
28,060,088
Factor Arrows
24,030,044
Factor Arrows
22,015,022
Factor Arrows
21,007,511
Factor Arrows
3335,837
Factor Arrows
1672,011

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, 3, 167, 2011

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 167 x 2,011 = 32,240,352

This can also be written as 25 x 31 x 1671 x 2,0111 = 32,240,352

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


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