the lcm of two numbers is 60. one of the numbers is 20. the other number is even and has only two prime factors. what's the other number
3 answers
How about 6 ?
I don't know just give me the answer people
It is '15' because if you find the factors of 60, only 15 is the number which can't divide 20 but 60 can be divided by it :) ;)