Q: What are the prime factors of the number 748,104?

 A: 2, 3, 7, 61, 73

Why are those the prime factors of the number 748,104?

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 748,104

748,104
Factor Arrows
2374,052
Factor Arrows
2187,026
Factor Arrows
293,513
Factor Arrows
331,171
Factor Arrows
74,453
Factor Arrows
6173

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, 3, 7, 61, 73

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 61 x 73 = 748,104

This can also be written as 23 x 31 x 71 x 611 x 731 = 748,104

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


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