Q: What are the prime factors of the number 241,370,250?

 A: 2, 3, 5, 11, 17, 1721

Why are those the prime factors of the number 241,370,250?

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 241,370,250

241,370,250
Factor Arrows
2120,685,125
Factor Arrows
340,228,375
Factor Arrows
58,045,675
Factor Arrows
51,609,135
Factor Arrows
5321,827
Factor Arrows
1129,257
Factor Arrows
171,721

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, 5, 11, 17, 1721

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 11 x 17 x 1,721 = 241,370,250

This can also be written as 21 x 31 x 53 x 111 x 171 x 1,7211 = 241,370,250

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


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