Q: What are the prime factors of the number 366,447,232?

 A: 2, 1289, 2221

Why are those the prime factors of the number 366,447,232?

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 366,447,232

366,447,232
Factor Arrows
2183,223,616
Factor Arrows
291,611,808
Factor Arrows
245,805,904
Factor Arrows
222,902,952
Factor Arrows
211,451,476
Factor Arrows
25,725,738
Factor Arrows
22,862,869
Factor Arrows
1,2892,221

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, 1289, 2221

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 1,289 x 2,221 = 366,447,232

This can also be written as 27 x 1,2891 x 2,2211 = 366,447,232

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


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