Copyright © Swun Math Grade 6 Unit 1 Lessons 17-18 Extra Practice
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Extra Practice
Unit 1 Lessons 17-18: Least Common Multiple
Directions: Find the LCM of the given numbers using the ladder.
1. Find the LCM of 6 and 21.
2. Find the LCM of 4 and 14.
3. Find the LCM of 7 and 21.
4. Find the LCM of 13 and 26.
Copyright © Swun Math Grade 6 Unit 1 Lessons 17-18 Extra Practice
Extra Practice
Unit 1 Lessons 17-18: Least Common Multiple
Directions: Find the LCM of the given numbers using the ladder.
5. Find the LCM of 6 and 14.
6. Find the LCM of 10 and 12.
7. George goes to the gym every 4 days and runs on the beach every 6
days. If he does both today, how many days will pass before he goes to
the gym and runs on the beach the same day?
8. Joni is running the hot dog stand at a carnival. Hot dogs come in
packages of 12, and hot dog buns come in packages of 10. What is the
least amount of hot dogs Joni has to sell so she does not have any
leftovers from any package?