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What is the least common multiple of 3 and 21 please help quickly​

2 Answers

2 votes

Answer: LCM(3,21) = 21

Step-by-step explanation: Least common multiple or lowest common denominator can be calculated in two ways, with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

User Doub
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2 votes

Answer:

21

Explanation:

User Pathikrit
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