Q: What are the prime factors of the number 30,440,052?

 A: 2, 3, 19, 191, 233

Why are those the prime factors of the number 30,440,052?

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 30,440,052

30,440,052
Factor Arrows
215,220,026
Factor Arrows
27,610,013
Factor Arrows
32,536,671
Factor Arrows
3845,557
Factor Arrows
1944,503
Factor Arrows
191233

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, 19, 191, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 19 x 191 x 233 = 30,440,052

This can also be written as 22 x 32 x 191 x 1911 x 2331 = 30,440,052

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


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