Respuesta :

Answer:

HCF = 4

LCM = 80

Step-by-step explanation:

ilovetacos24

Answer:

Least common multiple (LCM) of 16 and 20 is 80.

We found the factors and prime factorization of 16 and 20. The biggest common factor number is the GCF number. So the greatest common factor 16 and 20 is 4.