21, 28, 35, 42, 49
It is 7!
1 and 7
1 and 7
Multiples 21: 1,3,7,21Multiples 49: 1,7,49
They are: 21, 28, 35, 42 and 49
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
6 multiples of 7 are: 14, 21, 28, 35, 42, and 49
21, 35, 49, 63, 77.
1 and 7
7, 14, 21, 28, 35, 42, 49, 56, 63etc.
7, 14, 21, 28, 35, 42, 49
7, 14, 21, 28, 35, 42, 49, 56, 63