7 is prime = 1*7
8 = 2^3
10 = 2*5
The LCM of these numbers will have all of these factors: 2^3, 5, 7.
2^3*5*7 = 280
8 = 2^3
10 = 2*5
The LCM of these numbers will have all of these factors: 2^3, 5, 7.
2^3*5*7 = 280