21, 42, 63, 84, 105, 126, 147, 168, 189, 210, 231, 252, 273, . . .
LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
Two common multiples of 21 and 15 are 105 and 315.
Multiples? There are an infinite amount. Factors on the other hand, there are: 1, 3, 7 and 21.
The four multiples of seven are 7, 14, 21, and 28.
Multiples 21: 1,3,7,21Multiples 49: 1,7,49
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 five multiples of 21 are: 21, 42, 63, 84, 105.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
Factors of 21 = 1, 3, 7, 21 Multiples of 21: 21, 42, 63, 84, 105, 126, 147 +21 . . .
Factors: 1, 3, 7, 21 Multiples: 21, 42, 63, 84 and so on.
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.
By any multiples of 21
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