How do you find the prime factorization of 112?

1 Answer
Feb 5, 2015

You divide by primes, untill you run out.

112 is even: 112/2=56112=(256)
Still even: 56/2=28112=2(228)
And again: 28/2=14112=22(214)
And again: 14/2=7112=222(27)
(brackets are only for clarification)

7 is a prime (try if you like)

So the complete factorisation:

112=22227=247