EASY
Lower Secondary Stage 7
IMPORTANT
Earn 100

Two numbers have a highest common factor of 4. One of the numbers is between 10 and 20. The other number is between 20 and 40.

 How can you be sure you have all the possible answers?

Important Questions on Integers

EASY
Lower Secondary Stage 7
IMPORTANT
Find the relation between the product of 8 and 12 and the product of HCF and LCM of 8 and 12.
EASY
Lower Secondary Stage 7
IMPORTANT
Find the product of the HCF and the LCM of 8 and 12
EASY
Lower Secondary Stage 7
IMPORTANT
Can you generalise the relation of product of two numbers and the product of HCF and LCM of two numbers with some example.
EASY
Lower Secondary Stage 7
IMPORTANT

The HCF of two numbers is 3. The LCM of the two numbers is 45.

Explain why each number is a multiple of 3.

EASY
Lower Secondary Stage 7
IMPORTANT

The HCF of two numbers is 3. The LCM of the two numbers is 45.

Explain why each number is a factor of 45.

MEDIUM
Lower Secondary Stage 7
IMPORTANT

The HCF of two numbers is 3. The LCM of the two numbers is 45.

Find the two numbers