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What is the HCM of 21 and 28?
The common multiples of 21 and 28 are 84, 168, 252, 336, ... and so on, never ending; so there is no real Highest Common Multiple.Do you mean:Highest Common Factor - the highest number which divides both 21 and 28 which is 7; orLowest Common Multiple - the lowest number which is a multiple of both 21 and 28 which is 84.
What is the least common multiple of 21 and and 28?
The least common multiple is the smallest number that is multiple of two or more numbers. 21: 21, 42, 63, 84 28: 28, 56, 84 The LCM of 21 and 28 is 84.
What is the least common multiple of 28 21 56?
The Least Common Multiple (LCM) for 28 21 56 is 168.
What is the least common multiple of 28 14 21?
The Least Common Multiple (LCM) for 28 14 21 is 84.
What is the least common multiple of 28 7 and 21?
The Least Common Multiple (LCM) for 21 28 7 is 84.
What is the least common multiple of 7 21 28 60?
The Least Common Multiple (LCM) for 7 21 28 60 is 420.
What is the least common multiple of 28 35 21 14?
The Least Common Multiple (LCM) for 28 35 21 14 is 420.
What is the common multiple for for 21 and 28?
84
What is the least common multiple of 18 21 28 and 30?
The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.
What is the leas common multiple of 21 and 28?
84
What are the least common multiple of 21 28 42?
Least Common Multiple is 84
What is the least common multiple of 14 21 and 28?
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 14, 21, and 28 is 84.
