5 and 13 have no factors because they're prime.
420
Five common factors.
The least common denominator of three fourths and five sixths is twelve.
The least common denominator of five sixths and one fourth is: 12.
1. That is to say, they have no prime factors in common.
five
It's not.
You say Nine and five are fourteen.
Five point zero one three. NOT five point thirteen.
The Least Common Multiple (LCM) of (20,35) is 140.
The least common multiple of 5 and 2 is 10.
The least common factor of any set of integers is 1.