It is: 3978
LCM(18, 13, 17) = 3978.
True, but the LCM of 18, 17 and 14 is 2142.
The LCM of 17 and 18 is 306.
The LCM is 663.
Their product.
LCM of 12, 17 and 18 is 612
LCM(12, 13, 18) = 468
LCM(18, 13, 5) = 1170.
Since 13 is a prime number, and 18 is the LCM of 9 and 18, then 13*18 = 234 is the LCM of 13, 9, and 18.
The numbers are prime so their LCM is their product.ie LCM(13,17) = 13*17 = 221Their product.
The LCM of 13 and 17 is 221.
The Least Common Multiple (LCM) for 18 17 5 is 1,530.