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:
62
Step-by-step explanation:
Angle Formed by Two Chords
= 1/2(sum of Intercepted Arcs)
RST = 1/2 ( 47+77)
= 1/2 (124)
= 62
Answer:
C
Step-by-step explanation:
There are 151,200 possible combinations. If you'd like an explanation of my answer, please let me know.
You lose 20%.
if it were going up to 72 to 90 it would be a 25% increase