Any multiple of 36.
Just 72. It was found by multiplying 8 and 9. --------------------------------------- The common multiples of two numbers are the multiples of their lowest common multiple. LCM(8, 9) = 72 The common multiples of 8 and 9 are 72, 144, 216, ... The only common multiples less than 100 are 72 only.
lcm(4, 9) = 36 → the two least common multiples (ie the first two common multiples) of 4 and 9 are 36 and 72.
The first two common multiples of 4 and 9 are 36 and 72.
The common multiples of 4 and 9 are 36, 72, 108 and so on.
1
9,18,27,36,45,54,63,72,81,90,99
63.
Common multiples of 7 and 4 include any multiple of 28.
The multiples of 36 go on forever.
They are the first three multiples of their lowest common multiple: 36, 72, 108.
72.
63