Q: What are the prime factors of the number 67,265,702?

 A: 2, 7, 17, 233, 1213

Why are those the prime factors of the number 67,265,702?

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 67,265,702

67,265,702
Factor Arrows
233,632,851
Factor Arrows
74,804,693
Factor Arrows
17282,629
Factor Arrows
2331,213

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, 17, 233, 1213

We can check our work by multiplying all of the prime factors together: 2 x 7 x 17 x 233 x 1,213 = 67,265,702

This can also be written as 21 x 71 x 171 x 2331 x 1,2131 = 67,265,702

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


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