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 of 18 and 21 is 126.
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 21 , 18 = 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.
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 (LCM) for 21 16 18 is 1,008.