0
Anonymous
They are two composite numbers and they add up to 56 which is also a composite number
Wiki User
120
The LCM is: 90
the gcf is 3
21,22,23,24,25,26,27,28,29
The GCF is 6.
The GCF is 2
150
The GCF is 15.
GCF = 3
5