1890
210
The LCM is 1890.
210
No.
26670
26670
The Greatest Common Factor of 54 and 210 is 6. (6 x 9 = 54, and 6 x 35 = 210)
The Least Common Multiple (LCM) of 54 and 210 is 1890.
The LCM of 54 and 210 is 26....Using the ladder method
LCD(6, 27) = 54
LCD(70, 105) = 210.
LCD(30, 35) = 210