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.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
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.
7,14,21,28,35,42,49,56 & 63
They are: 63, 126.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
The first five multiples of 21 are: 21, 42, 63, 84, 105.
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 . . .
LCM(9, 21) = 63 so the numbers are 63, 63*2 and 63*3.
21, 42, 63, 84.
21, 42, 63, 84