Question

The LCM of three different numbers is 120 which of the following cannot be their HCF

• A. 8
• B. 12
• C. 24
• D. 35

Answer 1

Answer:

D. 35

LCM = 120 LCM = HCF × a × b ; a, b are coprimes 120 = HCF × a × b from the given options all three except 35 can divide 120 So 35 cannot be their hcf