Q: What are the prime factors of the number 68,467,911?

 A: 3, 43, 103, 5153

Why are those the prime factors of the number 68,467,911?

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 68,467,911

68,467,911
Factor Arrows
322,822,637
Factor Arrows
43530,759
Factor Arrows
1035,153

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:

3, 43, 103, 5153

We can check our work by multiplying all of the prime factors together: 3 x 43 x 103 x 5,153 = 68,467,911

This can also be written as 31 x 431 x 1031 x 5,1531 = 68,467,911

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


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