Because 45 is not a factor of 60.
The highest common integral factor is 5, because 25 = 52, five is an integral factor of both 45 and 60, and 25 is not an integral factor of either 45 or 60.
Because 45 is not a factor of 60.
45 doesn't divide into 60 evenly.
45 doesn't divide into 60 evenly.
the GCF of 45 and 60 is 15
For 45, 60, 90 the GCF = 15
The greatest common factor of the numbers 45 and 60 is 15.
15 15*4=60 15*3=45
The Greatest Common Factor of 60, 45, and 30 is 15.
3: 3x20=60 3x15=45 3x24=72
The GCF is 1.