A number has 15 as a factor. Can you give two other factors of that number?

Which is the largest prime number less than 100?

The number which is divisible by 7 is

71524 is divisible by 11

Which is the smallest prime factor of 119?

Three bottles of oil contain 120, 240,288 ml of oil respectively. Find the largest container which can measure these quantities of oil exactly?

Three bells ring at the interval of 15,20, 30 minutes respectively. If they ring together at 12 noon. When will they again ring together?

If HCF of 50 and 20 is 10, what is its LCM?

HCF X ________= Product of two numbers.

_________ is a factor of every number.