Q: What are the prime factors of the number 33,222,864?

 A: 2, 3, 29, 823

Why are those the prime factors of the number 33,222,864?

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 33,222,864

33,222,864
Factor Arrows
216,611,432
Factor Arrows
28,305,716
Factor Arrows
24,152,858
Factor Arrows
22,076,429
Factor Arrows
3692,143
Factor Arrows
2923,867
Factor Arrows
29823

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, 29, 823

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 29 x 29 x 823 = 33,222,864

This can also be written as 24 x 31 x 292 x 8231 = 33,222,864

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


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