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# What is the least common denominator of 7 and 3?

Updated: 9/18/2023

Wiki User

13y ago

21
As 3 and 7 are relatively prime (their hcf = 1), their lcm is 3Ã—7 = 21.

Wiki User

7y ago

Wiki User

13y ago

The lowest common denominator in this case would be 1.

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Q: What is the least common denominator of 7 and 3?
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