Q: What are the prime factors of the number 743,086,040?

 A: 2, 5, 317, 58603

Why are those the prime factors of the number 743,086,040?

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 743,086,040

743,086,040
Factor Arrows
2371,543,020
Factor Arrows
2185,771,510
Factor Arrows
292,885,755
Factor Arrows
518,577,151
Factor Arrows
31758,603

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, 5, 317, 58603

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 317 x 58,603 = 743,086,040

This can also be written as 23 x 51 x 3171 x 58,6031 = 743,086,040

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


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