Least common multiple
This is the smallest common denominator for two fractions.
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What is the least common multiple of 7 and 11?
Answer: 77
What is the least common multiple of 11 and 15?
Answer: 165
What is the least common multiple of 6 and 4?
Answer: 12
Tip: This is the smallest common denominator for two fractions.
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On paper: this skill is in the printable pack Grade 5 Common Core Math: Number and Operations, with an answer key.
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