Q: What are the prime factors of the number 23,283,600?

 A: 2, 3, 5, 19403

Why are those the prime factors of the number 23,283,600?

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 23,283,600

23,283,600
Factor Arrows
211,641,800
Factor Arrows
25,820,900
Factor Arrows
22,910,450
Factor Arrows
21,455,225
Factor Arrows
3485,075
Factor Arrows
597,015
Factor Arrows
519,403

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, 5, 19403

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 5 x 19,403 = 23,283,600

This can also be written as 24 x 31 x 52 x 19,4031 = 23,283,600

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


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