Q: What are the prime factors of the number 75,304,000?

 A: 2, 5, 9413

Why are those the prime factors of the number 75,304,000?

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 75,304,000

75,304,000
Factor Arrows
237,652,000
Factor Arrows
218,826,000
Factor Arrows
29,413,000
Factor Arrows
24,706,500
Factor Arrows
22,353,250
Factor Arrows
21,176,625
Factor Arrows
5235,325
Factor Arrows
547,065
Factor Arrows
59,413

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, 9413

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 9,413 = 75,304,000

This can also be written as 26 x 53 x 9,4131 = 75,304,000

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


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