Q: What are the prime factors of the number 75,035,740?

 A: 2, 5, 13, 41, 7039

Why are those the prime factors of the number 75,035,740?

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 75,035,740

75,035,740
Factor Arrows
237,517,870
Factor Arrows
218,758,935
Factor Arrows
53,751,787
Factor Arrows
13288,599
Factor Arrows
417,039

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, 13, 41, 7039

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 13 x 41 x 7,039 = 75,035,740

This can also be written as 22 x 51 x 131 x 411 x 7,0391 = 75,035,740

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


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