156: Hcf of 13 and 39= 13 13*12=156 =156
The LCM is the product of the two numbers divided by their HCF. With 12 and 13, the HCF is 1. Therefore, the LCM will equal the product. With 12 and 14, the HCF is 2. Therefore, the LCM will be half of the product.
The HCF of 12 and 60 is 12
The GCF is 13.
The GCF is 12.
6. 72/6=12 78/6=13
The GCF is 2.
The HCF of 40 & 12 is... 4
The hcf of 12 & 36 is 12
the HCF is 6
The GCF is 13.
HCF of 78156 and 169 is 13