63 * 1 = 63
63 * 2 = 126
63 * 3 = 189
63 * 4 = 252
21,42 and 63 are the first three multiples
63, 126, 189, 252, 315.
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 first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
7,14,21,28,35,42,49,56 & 63
They are: 63, 126.
The total number of integers that are multiples of both 9 and 21 is infinite. Here are the first few: 63, 126, 189, 252, 315, 378, 441, 504 . . .
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.
LCM(9, 21) = 63 so the numbers are 63, 63*2 and 63*3.
21, 42, 63, 84.
21, 42, 63, 84