15
15
use your calculator
The GCF is 15.
The least common multiple of 30 , 75 , 60 , 90 = 900
15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, . . .
15, 30, 45, 60, 75, 90, 105, 120,135,15015, 30, 45, 60, 75, 90, 105, 120, 135, 150.
15 30 45 60 75
The greatest common denominator of 48, 60, and 90 is 6.
15, 30, 45, 60, 75, 90,
The GCF is 15.
30, 45, 60, 75, 90 etc.
15, 30, 45, 60, 75, 90.