Q: What are the prime factors of the number 22,842,300?

 A: 2, 3, 5, 13, 5857

Why are those the prime factors of the number 22,842,300?

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 22,842,300

22,842,300
Factor Arrows
211,421,150
Factor Arrows
25,710,575
Factor Arrows
31,903,525
Factor Arrows
5380,705
Factor Arrows
576,141
Factor Arrows
135,857

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, 13, 5857

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 13 x 5,857 = 22,842,300

This can also be written as 22 x 31 x 52 x 131 x 5,8571 = 22,842,300

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


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