CUET Preparation Today
CUET
General Aptitude Test
Numerical Ability
HCF and LCM
The sum of two numbers is 32 and their HCF is 4. How many pairs of such numbers are possible ?
1
2
3
0
Let, the numbers are 4x and 4y
ATQ,
⇒ 4x + 4y = 32
⇒ 4(x + y) = 32
⇒ x + y = 8
⇒ (1, 7)
⇒ (3, 5)
We can see the 2 possible pairs.