LCM Worksheet for Class 3

LCM Worksheet for Class 3

LCM Worksheet – Class 3

🔹 A. Find the LCM of the following pairs

  1. 4 and 6 = _______
  2. 3 and 5 = _______
  3. 8 and 12 = _______
  4. 7 and 9 = _______
  5. 10 and 15 = _______

🔹 B. Find the LCM of three numbers

  1. 2, 3, 4 = _______
  2. 3, 6, 9 = _______
  3. 5, 10, 15 = _______

🔹 C. Word Problems

  1. Two buses leave a station at intervals of 12 minutes and 15 minutes.
    After how many minutes will they leave together again?
    👉 _______
  2. Ravi and Neha start reading books. Ravi reads every 6 days, Neha every 8 days.
    After how many days will they read on the same day?
    👉 _______
  3. A baker bakes cookies every 4 days, and cakes every 6 days.
    After how many days will he bake both on the same day?
    👉 _______

🔹 D. Challenge

  • Find two numbers between 10 and 20 whose LCM is 60.
    👉 _______