Q: What are the prime factors of the number 33,565,536?

 A: 2, 3, 53, 733

Why are those the prime factors of the number 33,565,536?

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 33,565,536

33,565,536
Factor Arrows
216,782,768
Factor Arrows
28,391,384
Factor Arrows
24,195,692
Factor Arrows
22,097,846
Factor Arrows
21,048,923
Factor Arrows
3349,641
Factor Arrows
3116,547
Factor Arrows
338,849
Factor Arrows
53733

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, 53, 733

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 53 x 733 = 33,565,536

This can also be written as 25 x 33 x 531 x 7331 = 33,565,536

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


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