LCD(40, 50) = 200
Write the multiples of each: 5, 10, 15, 20 10, 20, 30, 40 10 is in each, so it is the answer.
20
The LCD of 5 and 4 is 20.
The least common multiple of 13 and 20 is 260.
20
260
LCD(10, 20) = 20
20
Lcd of 5,4,2 is 20 because 5*4=20 and 2*10=20
20
240
LCD(40, 50) = 200
Pairs of number with the LCD of 5 are 5 and 10, 10 and 15, 20 and 25, and many more.
Write the multiples of each: 5, 10, 15, 20 10, 20, 30, 40 10 is in each, so it is the answer.
20
The LCD of 20 and 9 is 180.