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Online Quiz (Worksheet A B C D)

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Grade 5 - Mathematics
5.11 Least Common Multiple - LCM

Method:
  1. Least Common Multiple is the common and least multiple of a set of numbers.
  2. Write the multiples of each of the numbers.
  3. Write the common multiples.
  4. Choose the least out of them, which is the LCM.
Example: Find the LCM of 6 and 12
Multiples of 6 are - 6, 12, 18, 24, 30, 36
Multiples of 12 are - 12, 24, 36, 48
Common multiples are - 12, 24, 36
Least common muliple or LCM is 12.
Answer: 12


Directions: Find the LCM of the following. Also write at least 5 examples of your own.
Q 1: Find the LCM of 15 and 20
65
62
60

Question 2: This question is available to subscribers only!


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