The least common denominator is one, since all of these numbers are actually whole numbers. They're actually all

If you mean the greatest common factor, then it's obviously
Answer:
x=0
Step-by-step explanation:
Anything to the power of 0 = 1
Answer:
Sirius will be 20 years old and his father will be 40 years old. ratio form: 20:40
Step-by-step explanation:
hope this helps
Imdomt really understand but i done 180 divide 3 = 60