Q: What are the prime factors of the number 962,160?

 A: 2, 3, 5, 19, 211

Why are those the prime factors of the number 962,160?

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 962,160

962,160
Factor Arrows
2481,080
Factor Arrows
2240,540
Factor Arrows
2120,270
Factor Arrows
260,135
Factor Arrows
320,045
Factor Arrows
54,009
Factor Arrows
19211

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, 5, 19, 211

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 19 x 211 = 962,160

This can also be written as 24 x 31 x 51 x 191 x 2111 = 962,160

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


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