what is the LCM between 9 , 12 , and 21
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2
Answer:
The LCM of 9, 12 and 21 is 42
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Answered by
2
Answer: 42 is the Answer
Step-by-step explanation:
9 = 3 x 3
12 = 3 x 2 x 2
21 = 3 x 7
LCM = 3 x 2 x 7
= 42
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