Q: What are the prime factors of the number 20,232?

 A: 2, 3, 281

Why are those the prime factors of the number 20,232?

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 20,232

20,232
Factor Arrows
210,116
Factor Arrows
25,058
Factor Arrows
22,529
Factor Arrows
3843
Factor Arrows
3281

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, 281

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 281 = 20,232

This can also be written as 23 x 32 x 2811 = 20,232

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


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