Least Common Multiple (LCM) of 196 and 165
The least common multiple (LCM) of 196 and 165 is 32340.
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 165?
First, calculate the GCD of 196 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 196 ÷ 165 = 1 remainder 31 |
| 2 | 165 ÷ 31 = 5 remainder 10 |
| 3 | 31 ÷ 10 = 3 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 102 and 44 | 2244 |
| 90 and 155 | 2790 |
| 141 and 83 | 11703 |
| 38 and 162 | 3078 |
| 25 and 182 | 4550 |