The first number they both go into is 60. (Lowest Common Multiple = 60 = 12 X 5 & 15 X 4).
The LCM of 561 and 15 is 2805.
12 and 15 go into the denominator 60. 1 and 3 go into 12 and 15.
The lowest common multiple is 60.
No. 15 is not evenly divisible by 12.
The lowest common multiple of 12 and 13 is 156
No 7 can not go into 15
The lowest number that both 6 and 15 can go into is 30.
12 R 12
Their lowest common multiple which is 132
The number is 120.
105 is the lowest, following this, multiples of 105