F.5
Least Common Multiple
Q3 · Feb–AprFind the least common multiple (LCM) of two numbers up to 15.
Level
Medium
Problems
Least Common Multiple
Skill F.5 · Primes, factors & multiples · ★★☆ Medium · Quarter 3
- Name
- Date
Score/ 6
Scan for answers
Find the least common multiple.
Example
Think: List the multiples of the larger number, 8, 16, 24, …, until one is also a multiple of 6.
- 1Find the least common multiple (LCM) of 2 and 11.
- 2Find the least common multiple (LCM) of 7 and 3.
- 3Find the least common multiple (LCM) of 6 and 7.
- 4Find the least common multiple (LCM) of 7 and 10.
- 5Find the least common multiple (LCM) of 9 and 3.
- 6Find the least common multiple (LCM) of 7 and 11.
Answer Key
F.5 Least Common Multiple · ★★☆ Medium
- 122
- 221
- 342
- 470
- 59
- 677