Q: What are the prime factors of the number 65,567,745?

 A: 3, 5, 463, 1049

Why are those the prime factors of the number 65,567,745?

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 65,567,745

65,567,745
Factor Arrows
321,855,915
Factor Arrows
37,285,305
Factor Arrows
32,428,435
Factor Arrows
5485,687
Factor Arrows
4631,049

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, 5, 463, 1049

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 463 x 1,049 = 65,567,745

This can also be written as 33 x 51 x 4631 x 1,0491 = 65,567,745

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


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