Numbers for which the sum of the digits is divisible by 9. This is also true for 3. There are other divisibility/multiple tests for other numbers (e.g., numbers that are divisible by 5 end in 5 or 0; numbers whose last two digits are divisible by 4 are divisible by 4)
The least common multiple of the numbers 40 and 12 is 120.
The least common multiple f the numbers 12 and 30 is 60.
The least common multiple of the numbers 612 and 15 is 3,060.The least common multiple of the numbers 6, 12 and 15 is 60.
The least common multiple of the numbers 12 and 8 is 24.
The least common multiple of the numbers 8, 12 and 16 is 48.
The least common multiple of the numbers 12 and 34 is 204.
The least common multiple of the numbers 12 and 11 are 132.
The least common multiple of the numbers 40 and 12 is 120.
The least common multiple f the numbers 12 and 30 is 60.
The least common multiple of the numbers 612 and 15 is 3,060.The least common multiple of the numbers 6, 12 and 15 is 60.
The least common multiple of the numbers 12 and 8 is 24.
The least common multiple of the numbers 8, 12 and 16 is 48.
The least common multiple of the numbers 2, 12 and 15 is 60.
The least common multiple of the numbers 10, 9 and 12 is 180.
The least common multiple of the numbers 15, 12 and 45 is 180.
The least common multiple of the numbers 12, 22 and 4 is 132.
The least common multiple of the numbers 36, 27 and 12 is 108.