The Least Common Multiple (LCM) for 7 12 is 84.
The LCM of 12 and 7 is their product which is 12 times 7 = 84
The LCM is 24.
60
72
For 12, 15 and 28 the LCM is: 420
For 44, 16, 12 the LCM is: 528
Twelve minus seven is five
120
Seven and five is twelve. If you say, 'seven and five are twelve', you are actually saying that the number 7 is 12, and the number 5 is 12, which is impossible.
No, 3 and 12 are factors of 36.
The LCM is: 60
60