the other number is 3(180)/45 = 12
check:
GCF...
12 = 2*2*3
45 = 3*3*5
GCF = 3
LCM:
12 = 2*2*3
45 = 3*3*5
LCM = 2*2*3*3*5 = 180
my answer is correct
The GCF of two numbers is 3 and the LCM is 180. If one of the numbers is 45,
what is the other number?
1 answer