Q: What are the prime factors of the number 153,533,061?

 A: 3, 11, 281, 5519

Why are those the prime factors of the number 153,533,061?

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 153,533,061

153,533,061
Factor Arrows
351,177,687
Factor Arrows
317,059,229
Factor Arrows
111,550,839
Factor Arrows
2815,519

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:

3, 11, 281, 5519

We can check our work by multiplying all of the prime factors together: 3 x 3 x 11 x 281 x 5,519 = 153,533,061

This can also be written as 32 x 111 x 2811 x 5,5191 = 153,533,061

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


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