Q: What are the prime factors of the number 5,951,296?

 A: 2, 13, 23, 311

Why are those the prime factors of the number 5,951,296?

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 5,951,296

5,951,296
Factor Arrows
22,975,648
Factor Arrows
21,487,824
Factor Arrows
2743,912
Factor Arrows
2371,956
Factor Arrows
2185,978
Factor Arrows
292,989
Factor Arrows
137,153
Factor Arrows
23311

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, 13, 23, 311

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 13 x 23 x 311 = 5,951,296

This can also be written as 26 x 131 x 231 x 3111 = 5,951,296

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


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