Q: What are the prime factors of the number 245,952?

 A: 2, 3, 7, 61

Why are those the prime factors of the number 245,952?

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 245,952

245,952
Factor Arrows
2122,976
Factor Arrows
261,488
Factor Arrows
230,744
Factor Arrows
215,372
Factor Arrows
27,686
Factor Arrows
23,843
Factor Arrows
31,281
Factor Arrows
3427
Factor Arrows
761

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, 7, 61

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 61 = 245,952

This can also be written as 26 x 32 x 71 x 611 = 245,952

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


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