63, 126, 189 and so on.
63
The least common factor of any set of integers is 1.
It is: 63
They are all multiples.
Those are known as "common multiples". The smallest POSITIVE of these common multiples is called the "least common multiple".
CJ:there are no common multiples for 25
the common multiples are most all of the multiples of 8
All multiples of 840 are common multiples of 60 and 280
uhhhhh
Common Multiples of 8:8,16,24,32,40,48,56,64,72,80,88 and 96 Common Multiples of 12:12,24,36,48,60,72,84 and 96
Common multiples of 9 and 10 are all of the multiples of 90.
there are infinite amount of common multiples.