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 |
|---|---|
| 104 and 34 | 1768 |
| 102 and 101 | 10302 |
| 51 and 170 | 510 |
| 178 and 184 | 16376 |
| 146 and 95 | 13870 |