Least Common Multiple (LCM) of 196 and 64
The least common multiple (LCM) of 196 and 64 is 3136.
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 64?
First, calculate the GCD of 196 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 196 ÷ 64 = 3 remainder 4 |
| 2 | 64 ÷ 4 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 70 and 47 | 3290 |
| 109 and 164 | 17876 |
| 70 and 122 | 4270 |
| 163 and 186 | 30318 |
| 74 and 71 | 5254 |