Practicing Success
The HCF of two numbers is 12. Which one of the following can never be their LCM? |
72 60 90 84 |
90 |
HCF of two numbers = 12 LCM of both the numbers = 12ab which must be divisible by 12. Only 90 is not divisible by 12. So, 90 can never be the HCF of both the numbers. |