Common Multiples Worksheet
A Grade 7 math worksheet focusing on identifying and understanding common multiples of numbers.
Includes
Standards
Topics
Common Multiples Practice
Name:
Date:
Score:
Read each question carefully and provide the best answer. Show all your work where applicable.
1. List the first five multiples of 7: , , , , .
2. List the first five multiples of 9: , , , , .
3. List the first five multiples of 12: , , , , .
4. What are the first three common multiples of 3 and 4?
5. Find the least common multiple (LCM) of 6 and 8.
6. Which of the following is a common multiple of 5 and 10?
15
20
25
30
7. The least common multiple of 4 and 10 is:
10
20
30
40
8. All multiples of 2 are also multiples of 4.
True
False
9. The LCM of two prime numbers is their product.
True
False
10. Two bells ring at intervals of 4 minutes and 6 minutes respectively. If they ring together at 10:00 AM, when will they ring together again?
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