42, 84, 126 and so on.
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
Two common multiples of 21 and 15 are 105 and 315.
Common multiples include 168, 336 and 504
Multiples of 6: 12, 18, 24 Multiples of 7: 14, 21, 28
What are three common multiples of 2 6 8
Odd multiples of 21.
42
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
There are 10 multiples of 6 in that range.
there are infinite amount of common multiples.
Multiples of 3 are 3, 6, 9 and so on. Multiples of 7 are 7, 14, 21 and so on. The common multiples of 3 and 7 include 21, 42, 63 and so on.
The common multiples of 9 and 21 are 63, 126, 189 and so on.
Two common multiples of 21 and 15 are 105 and 315.
no they are nor multiples of 6
The common multiples of 3 and 21 are 21, 42, 63 and so on.
Multiples of 6 include 6, 12 and 18. For them to be common, they need to be compared to another set of multiples.
Multiply 21 and 11 to get a common multiple. Since 21 and 11 have no common factors, that also happens to be the least common multiple.All other common multiples are multiples of this least common multiple.