u mean "common" factor and 1 is the greatest
It is 15.
1
The Greatest Common Factor of 135, 45, and 25 is five.
The Greatest Common Factor of 45, 72 and 108 is 9.
The GCF is 9.
8
it is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF of 32 and 45 is 1. The LCM of 32 and 45 is 1440.
45 is the greatest common factor.
1 and 1440, respectively.
45. 180 = 22 x 32 x 5 225 = 32 x 52 hcf = 32 x 5 = 45
The greatest (or largest) factor of 45 is 45. The next largest factor is 15.
Since 45 is a factor of 270, it is automatically the GCF.