Q: What are the prime factors of the number 366,623,400?

 A: 2, 3, 5, 11, 13, 4273

Why are those the prime factors of the number 366,623,400?

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 366,623,400

366,623,400
Factor Arrows
2183,311,700
Factor Arrows
291,655,850
Factor Arrows
245,827,925
Factor Arrows
315,275,975
Factor Arrows
53,055,195
Factor Arrows
5611,039
Factor Arrows
1155,549
Factor Arrows
134,273

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, 11, 13, 4273

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 11 x 13 x 4,273 = 366,623,400

This can also be written as 23 x 31 x 52 x 111 x 131 x 4,2731 = 366,623,400

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


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