Q: What are the prime factors of the number 7,297,792?

 A: 2, 29, 983

Why are those the prime factors of the number 7,297,792?

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 7,297,792

7,297,792
Factor Arrows
23,648,896
Factor Arrows
21,824,448
Factor Arrows
2912,224
Factor Arrows
2456,112
Factor Arrows
2228,056
Factor Arrows
2114,028
Factor Arrows
257,014
Factor Arrows
228,507
Factor Arrows
29983

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, 29, 983

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 2 x 29 x 983 = 7,297,792

This can also be written as 28 x 291 x 9831 = 7,297,792

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


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