222, 444, 666, 888, 1110
They are all multiples.
312 and 444's highest common factor is 12.
Those are known as "common multiples". The smallest POSITIVE of these common multiples is called the "least common multiple".
23, 46, 69, 92,115
The greatest common factor of 444 and 777 is 111.
The first ten multiples of 111 are 111, 222, 333, 444, 555, 666, 777, 888, 999, and 1110.
The LCM or least common multiple is 444. Every other common multiple willl be a multiple of 444. So the next one is 444x2=888. Just keep multiplying 444 by 3,4,5,...etc and you can obtain as many common multiples as you like.
111+222+333-444+555+666-777= no will know in 2 millon years.
Since 37 is a prime number, the only number that both it and 12 will divide into is 1.
148, 296, 444, 592 and so on.
37, 74, 111, 148, 185, 222, 259, 296, 333, 370, 407, 444.
They are all multiples.
222, 444, 666, 888, 1110
312 and 444's highest common factor is 12.
They all are except 806
There are int(7000/9) = int(777.77...) = 777 of them.