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Find the LCM of 9 and 15.
Find the LCM of 9 and 15.
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Practice Questions
1 question
Q1
Find the LCM of 9 and 15.
45
30
60
75
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The LCM of 9 and 15 is 45, as it is the smallest number that is a multiple of both.
Questions & Step-by-step Solutions
1 item
Q
Q: Find the LCM of 9 and 15.
Solution:
The LCM of 9 and 15 is 45, as it is the smallest number that is a multiple of both.
Steps: 5
Show Steps
Step 1: List the multiples of 9. The first few multiples are 9, 18, 27, 36, 45, ...
Step 2: List the multiples of 15. The first few multiples are 15, 30, 45, 60, ...
Step 3: Look for the smallest number that appears in both lists of multiples. The common multiples are 45, ...
Step 4: Identify the smallest common multiple. The smallest common multiple is 45.
Step 5: Therefore, the LCM of 9 and 15 is 45.
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