Respuesta :
To find the LCM of two numbers, you firstly prime factorize them and then you take common and uncommon factors with highest exponent.
6 = 2×3
12 = 2^2×3
So take 2^2 and 3
2^2×3 = 12 <- answer
6 = 2×3
12 = 2^2×3
So take 2^2 and 3
2^2×3 = 12 <- answer