Q: What are the prime factors of the number 20,323,942?

 A: 2, 17, 211, 2833

Why are those the prime factors of the number 20,323,942?

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 20,323,942

20,323,942
Factor Arrows
210,161,971
Factor Arrows
17597,763
Factor Arrows
2112,833

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, 17, 211, 2833

We can check our work by multiplying all of the prime factors together: 2 x 17 x 211 x 2,833 = 20,323,942

This can also be written as 21 x 171 x 2111 x 2,8331 = 20,323,942

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


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