The HCF of 165 and 210 is 15.
The LCM is 2310.
210 = 2 x 3 x 5 x 7
165 = 5 x 3 x 11
HCF = 2 x 3 x 5 x 7 x 11 = 2310
The GCF is 15.
The GCF is 30.
HCF = 14
HCF(210, 308) = 14.
The GCF is 42.
It is 35
The answer is 21
It is: 14
It is: 30
21
The GCF is 8.
15 is.