The answer is 120. 30 X 4 = 120. 12 X 10 = 120.
The lowest common denominator is 30
The lowest common denominator of 30 and 42 is 210.
30.
30 is.
the lowest common denominator is 70 the numerators would become 63 and 30
390
The lowest common denominator of 5/42 and 7/30 is 210.
Since five, two, and three are all prime, the lowest common denominator is 30 or 2 * 3 * 5.
30=2x3x5 45=3x3x5 2x3x3x5=90 The lowest common multiple.
If you mean the lowest, it's 2
It is: 60
The easiest way is through prime factorization. Example: 1/30 and 1/42 The lowest common denominator in this case is the LCM of 30 and 42. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 2 x 3 x 5 x 7 = 210, the LCM and the lowest common denominator.