Least Common Multiple (LCM) of 196 and 28
The least common multiple (LCM) of 196 and 28 is 196.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 196 and 28?
First, calculate the GCD of 196 and 28 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 196 ÷ 28 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 92 | 6716 |
| 191 and 140 | 26740 |
| 82 and 139 | 11398 |
| 119 and 33 | 3927 |
| 172 and 23 | 3956 |