The number is infinite, starting with these: 462, 924, 1386, 1848 . . .
-21 and -1
22, 44, 66
462, 924, 1386 and so on.
Make Room for Multiples - 2009 Johnson Twins 1-21 was released on: USA: 22 April 2010
Multiples 21: 1,3,7,21Multiples 49: 1,7,49
14*7 = 98 < 100 < 105 = 15*7 and 21*7 = 147 < 150 < 154 = 22*7 So 21-14 = 7 multiples.
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
The common multiples of 3 and 21 are 21, 42, 63 and so on.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
The first five multiples of 21 are: 21, 42, 63, 84, 105.
What is the common multiples of 22 and 44? I think it is 1,2,11,22
Factors of 21 = 1, 3, 7, 21 Multiples of 21: 21, 42, 63, 84, 105, 126, 147 +21 . . .