CLASS10 · Mathematics · HCF & LCM Pairs

Exercise and reference answers

Matching pairs

1. Left

   HCF(12, 18)

   Right

   6

2. Left

   HCF(24, 36)

   Right

   12

3. Left

   HCF(15, 25)

   Right

   5

4. Left

   LCM(4, 6)

   Right

   12

5. Left

   LCM(8, 12)

   Right

   24

6. Left

   LCM(9, 12)

   Right

   36

Instructions

Match each HCF / LCM expression to its value.