The common denominator is 30. There are others, but 30 is the LCD.
The greatest common denominator is infinite. The least common denominator is 45.
The common denominator of 15 and 9 is 45.
It is 45*31 = 1395.
The lowest common denominator of 30 and 42 is 210.
LCD(30, 45) = 90
15
135 is the lowest common denominator of numbers 27 and 45.
The common denominator is 30. There are others, but 30 is the LCD.
The greatest common denominator is infinite. The least common denominator is 45.
The common denominator of 15 and 9 is 45.
It is 45.
To simplify 30 over 45, you need to find the greatest common factor of the numerator (30) and the denominator (45), which is 15. Divide both the numerator and denominator by 15 to get the simplified fraction. Therefore, 30 over 45 simplifies to 2 over 3.
It is 45 which is also the LCM
It is 45*31 = 1395.
The lowest common denominator of 30 and 42 is 210.
A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.