Least Common Multiple (LCM) of 49 and 196
The least common multiple (LCM) of 49 and 196 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 49 and 196?
First, calculate the GCD of 49 and 196 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 196 = 0 remainder 49 |
| 2 | 196 ÷ 49 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 37 and 64 | 2368 |
| 119 and 189 | 3213 |
| 166 and 40 | 3320 |
| 50 and 200 | 200 |
| 154 and 164 | 12628 |