Q: What are the prime factors of the number 265,552,224?

 A: 2, 3, 7, 151, 2617

Why are those the prime factors of the number 265,552,224?

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 265,552,224

265,552,224
Factor Arrows
2132,776,112
Factor Arrows
266,388,056
Factor Arrows
233,194,028
Factor Arrows
216,597,014
Factor Arrows
28,298,507
Factor Arrows
32,766,169
Factor Arrows
7395,167
Factor Arrows
1512,617

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, 151, 2617

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 7 x 151 x 2,617 = 265,552,224

This can also be written as 25 x 31 x 71 x 1511 x 2,6171 = 265,552,224

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


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