Think about the common number in 7 and 9 times table.

Think of a number which can divide all the three given numbers.

Is the last digit divisible by 2 in all the cases.

Could you tell me what is the sum of all the digits in each number?

Write the factors and then look for the common factors.

Which number out of the options can not divide both 810 and 270?

List all the numbers that can divide 84Â and 90Â both except 1.

Think of a number which can divide all the given numbers.

Find the factors of 50 and 100.

Which number out of the options, can divide all the three given numbers.