126
126
The LCM of 9, 18, and 21 is 126It is: 126
No, 9 is a factor of 18. 18 is a multiple of 9.
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.
The Least Common Multiple of 18 and 21 is 126.
The least common multiple is the smallest positive number that is the multiple of two or more numbers. 3: 3, 6, 9, 12, 15, 18, 21 21: 21 The LCM of 3 and 21 is 21.
The least common multiple of 21 , 18 = 126
A common multiple of 9 and 21 is 63
As 18 = 9 x 2 then 18 is a multiple of 9 so the Least Common Multiple is 18!
least common multiple for 18 and 21 is 126.
It appears to be 9
The least common multiple of the numbers 18, 21 and 36 is 252.