1 and 7
Multiples of 21 are numbers that can be divided evenly by 21. The first few multiples of 21 are 21, 42, 63, 84, 105, and so on. To find more multiples of 21, you can continue adding 21 to the previous multiple.
The common multiples of 9 and 21 are 63, 126, 189 and so on.
no they are nor multiples of 6
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
21, 42, 63, 84
There are infinitely many multiples of 9 and 21 so it is impossible to list them. One of their multiples is 9*21 = 189.
21: 21, 42, 63, and 84!
Multiples 21: 1,3,7,21Multiples 49: 1,7,49
There are 71 multiples altogether here. Some of them are 7, 14, 21.
The common multiples of 3 and 21 are 21, 42, 63 and so on.
All multiples of 72 are greater than 21. If you're looking for factors of 72, use 9 and 12 or 18 and 3
1 and 7
1,21,3,7, those are all check if you want :)
three
Because all of those numbers are divisible by 21.