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Three-fifths of 15 is 9.
It is 3
.15 3/20
The GCF is 5.
The LCM is: 120
It is 30
It is: 65% of 15 = 9.75
60
The GCF is: 1
The LCM is: 60The LCM is: 60
The HCF is: 5
105, 120 and 135.