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The GCF is 3.
3
HCF = 15
225 and 15, respectively.
GCF(15, 12, 45) = 3
It is: (15+18)+12 = 45
The HCF is 1.
The GCF is 15.
15
It is: 15
The hcf of 12 & 36 is 12
15.
HCF is 15