Q: What are the prime factors of the number 244,210,010?

 A: 2, 5, 11, 1487, 1493

Why are those the prime factors of the number 244,210,010?

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 244,210,010

244,210,010
Factor Arrows
2122,105,005
Factor Arrows
524,421,001
Factor Arrows
112,220,091
Factor Arrows
1,4871,493

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, 5, 11, 1487, 1493

We can check our work by multiplying all of the prime factors together: 2 x 5 x 11 x 1,487 x 1,493 = 244,210,010

This can also be written as 21 x 51 x 111 x 1,4871 x 1,4931 = 244,210,010

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


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