9, 18, 27, 36, 45, 54, 63.
The common multiples of an set of numbers are the multiples of their lowest common multiple. lcm(7, 8, 9) = 504 → the first 3 common multiples of 7, 8, 9 are 504, 1008, 1512.
Common multiples of 7 and 4 include any multiple of 28.
They are 63 and 126
63
63, 126, 189.
The first three multiples of 3 are 3, 6, 9 The first three multiples of 9 are 9, 18, 27 As the lowest common multiples of 3 and 9 is 9, the common multiples of 3 and 9 are the multiples of 9, thus: The first three common multiples of 3 and 9 are 9, 18, 27
what multiples do 7,5 and 9 have that are the same
These are the first 90 multiples of 7:714212835424956637077849198105112119126133140147154161168175182189196203210217224231238245152159266273280287294301308315322329336343350357364371378385392399406413420427434441448455462469476483490497504511518525532539546553560567574581588595602609616623630
126, 252, 378
They are the first three multiples of LCM(5, 9), that is, the first three multiples of 45.
The LCM of 7 and 9 is 63.
The first 3 multiples of 7 are: 7, 14, and 21.