24 - 4 = 20
84 and 1, respectively.
The LCM is 120.
The numbers 12 and 360 fit those criteria.
Least Common Multiple (LCM) for 9 12 is 36.
12 3x4=12 4x3=12 12x1=12
The LCM is 24.
84 and 1, respectively.
For 12, 15 and 28 the LCM is: 420
6 and 18
You seem to have misunderstood the difference between HCF and LCM. Ask your teacher to go over it again.
492
12
It is: 84
The LCM is 120.
12 57
18 and 6.
The least common multiple of 7 , 8 , 10 , 12 = 840