F.5

Least Common Multiple

Q3 · Feb–Apr

Find the least common multiple (LCM) of two numbers up to 15.

Level
Medium
Problems
Daniel Math Academy · Grade 5 Math

Least Common Multiple

Skill F.5 · Primes, factors & multiples · ★★☆ Medium · Quarter 3

Name
 
Date
 
Score/ 6

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.

  1. 1
    Find the least common multiple (LCM) of 2 and 11.
  2. 2
    Find the least common multiple (LCM) of 7 and 3.
  3. 3
    Find the least common multiple (LCM) of 6 and 7.
  4. 4
    Find the least common multiple (LCM) of 7 and 10.
  5. 5
    Find the least common multiple (LCM) of 9 and 3.
  6. 6
    Find the least common multiple (LCM) of 7 and 11.
Daniel Math Academy · danielmath.comWorksheet #ux4qem5 · Page 1 / 2
Daniel Math Academy · Grade 5 Math

Answer Key

F.5 Least Common Multiple · ★★☆ Medium

  1. 122
  2. 221
  3. 342
  4. 470
  5. 59
  6. 677
Daniel Math Academy · danielmath.comWorksheet #ux4qem5 · Answer Key · Page 2 / 2