What is The LCM of 18 and 20?
The smallest number which on division by the two numbers leaves 0 as the remainder is called as the LCM of 18 and 20.
Answer: LCM of 18 and 20 is 180
Lowest Common Multiple .is the smallest number which the given numbers divides exactly
We can find the LCM of the numbers through the methods that are listed below.
LCM of 18 and 20 by the method of Common Division:
In this division method, we divide the numbers simultaneously with prime numbers and stop it when we don't have a prime number to divide the given numbers.
LCM of 18 and 20 by the method of Formula
Formula: LCM(a,b) = ( a × b) / GCF (a,b)
Greatest Common Factor of (18, 20) = 2
LCM of 18 and 20 = (18 × 20) / 2
= 360/2 = 180
LCM of 18 and 20 : 180