Question

The product of two co-prime numbers is 117 . Then their LCM is

• A. 117
• B. 9
• C. 13
• D. 39

Answer 1

Answer:

A. 117

a,b be two coprime numbers LCM = HCF × ab LCM = HCF × 117 The HCF of two coprime numbers is always 1 so LCM = 117