HCF and LCM

Find the HCF of 40 and 60?

• 10
• 20
• 30
• None of the above

Find the HCF of 30 and 36

• 2
• 3
• 4
• 6

Find the HCF for 18, 36, and 81

• 3

• 2

• 6

• 9

If the HCF of two numbers is the smaller number, then what is the LCM of the two numbers ?

• Larger Number

• HCF * smaller number

• 1

• 3

• 
• 

HCF(60,128) = 4, LCM(60,128) = x, Then find the value of x ?

• 1910

• 1920

• 1925

• 1930

HCF of 8 and 11

• 11

• 88

• 8

• 1

HCF of 12 and 108

• 12

• 108

• 120

• 128

L.C.M. of 6 and 11 is:

• 6

• 11

• 66

• 1