Least Common Multiple (LCM) Worksheet
Practice finding the least common multiple (LCM) of two or more numbers with this Grade 8 math worksheet.
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Least Common Multiple (LCM) Practice
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Date:
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Read each question carefully and determine the Least Common Multiple (LCM) for the given numbers. Show your work where applicable.
1. List the first five multiples of 4: , , , ,
2. List the first five multiples of 6: , , , ,
3. What is the Least Common Multiple of 3 and 5?
4. Find the LCM of 8 and 12.
5. Which of the following is the LCM of 7 and 9?
16
56
63
70
6. Determine the LCM of 2, 4, and 6.
7. The LCM of two prime numbers is always their product.
True
False
8. Two bells ring at intervals of 4 minutes and 6 minutes respectively. If they both ring together at 10:00 AM, at what time will they next ring together?
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