The LCM of 12 and 20 is 60
6,12,18,24,30,36,42,48.54.
The greatest common factor of 12 and 20 is 4.
The Least Common Multiple (LCM) for 12 20 is 60.
A common denominator, though not the least one, is 12*20 = 240.
Greatest Common Divisor (GCD) for 12 20 is 4.
The common factors of 12, 20 and 36 are: 1, 2, and 4
The least common multiple of 12, 20, and 15 is 60.
LCD(12, 20) = 60
The GCF of 4, 12, and 20 is 4The GCF is: 4
The Least Common Multiple (LCM) of 4, 12, and 20 is 60.
12 = 2x2x3 20 = 2x2x5 the both have 2x2 in common = 4
The highest common factor of 12 and 20 is 4.