2100, 4200, 6300, 8400, 10500.
the common multiples of 42 and 14 from 1-100 is 42,and 84
Any multiple of 2100
They are 42 and 84.
42 and 84
42 and 84
28, 56, 84
84, 168, 252, 336, 420
21, 42, 63, 84
21, 42, 63, 84
21, 42, 63, 84.
42 and 84
Common multiples of 14 and 84 include all multiples of 84 (84, 168, 252 and so on) because 84 = 6 x 14, a multiple of 14.