Q: What are the prime factors of the number 942,912?

 A: 2, 3, 1637

Why are those the prime factors of the number 942,912?

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 942,912

942,912
Factor Arrows
2471,456
Factor Arrows
2235,728
Factor Arrows
2117,864
Factor Arrows
258,932
Factor Arrows
229,466
Factor Arrows
214,733
Factor Arrows
34,911
Factor Arrows
31,637

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, 1637

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 3 x 3 x 1,637 = 942,912

This can also be written as 26 x 32 x 1,6371 = 942,912

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


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