What is LCM of 21 and 97?
Answer: LCM of 21 and 97 is 2037
Least Common Multiple (LCM ) is the smallest number in which the given numbers divide exactly.
We can find the LCM of the numbers in many ways the commonly used methods are listed below.
LCM of 21 and 97 by Formula
The formula of LCM is LCM (a,b) = (a × b) / GCF (a, b)
The greatest common factor of (21,97) = 1
LCM of 21 and 97 = (21 × 97) / 1
= 2037/1 = 2037
LCM of 21 and 97 = 2037
LCM of 21 and 97 by Common Division Method
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.
Irrespective of the method, the solution to our question LCM of 21 and 97 is the same.