Q: What are the prime factors of the number 262,605,112?

 A: 2, 7, 11, 60901

Why are those the prime factors of the number 262,605,112?

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 262,605,112

262,605,112
Factor Arrows
2131,302,556
Factor Arrows
265,651,278
Factor Arrows
232,825,639
Factor Arrows
74,689,377
Factor Arrows
7669,911
Factor Arrows
1160,901

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, 7, 11, 60901

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 7 x 11 x 60,901 = 262,605,112

This can also be written as 23 x 72 x 111 x 60,9011 = 262,605,112

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


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