A common factor of 5 and 9 is 1
1
The Greatest Common Factor of 21, 9 is 3.
The least common factor of any set of numbers is 1.
The Common Factors of 3 and 9 are 1, 3
The two common factors of 6 and 9 are 1 and 3.
A common denominator is 90.
The LCM is: 45
The Least Common Multiple (LCM) for 5 9 is 45.
It is: 3
The Least Common Multiple (LCM) of 5, 7, and 9 is 315.
1 to 2
45