The LCM of five and eight and 12 is 120.
The LCM of 5, 8 and 12 is 120
12 and 15 have an LCM of 60.
24 and 36
300
The LCM of five and eight and 12 is 120.
The LCM of 5, 8 and 12 is 120
The LCM is 24.
For 12, 15 and 28 the LCM is: 420
And the GCF is 6. That makes the difference between the two 30.
12 and 15 have an LCM of 60.
24 and 36
492
12
It is: 84
6 and 18
You seem to have misunderstood the difference between HCF and LCM. Ask your teacher to go over it again.