Q: What are the prime factors of the number 101,140,248?

 A: 2, 3, 11, 383107

Why are those the prime factors of the number 101,140,248?

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 101,140,248

101,140,248
Factor Arrows
250,570,124
Factor Arrows
225,285,062
Factor Arrows
212,642,531
Factor Arrows
34,214,177
Factor Arrows
11383,107

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, 11, 383107

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 383,107 = 101,140,248

This can also be written as 23 x 31 x 111 x 383,1071 = 101,140,248

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


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