Q: What are the prime factors of the number 69,234,112?

 A: 2, 53, 20411

Why are those the prime factors of the number 69,234,112?

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 69,234,112

69,234,112
Factor Arrows
234,617,056
Factor Arrows
217,308,528
Factor Arrows
28,654,264
Factor Arrows
24,327,132
Factor Arrows
22,163,566
Factor Arrows
21,081,783
Factor Arrows
5320,411

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, 53, 20411

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 53 x 20,411 = 69,234,112

This can also be written as 26 x 531 x 20,4111 = 69,234,112

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


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