HCF(12, 15) = 3.
The GCF is 5.
3
The GCF is 3.
The GCF is 3.
hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime
The GCF is 3.
The GCF is 3. The LCM is 120.
The HCF of 12 and 60 is 12
The HCF is: 15
The GCF is 12.
The GCF is 2.
The HCF of 40 & 12 is... 4