Least Common Multiple (LCM) of 195 and 68
The least common multiple (LCM) of 195 and 68 is 13260.
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 195 and 68?
First, calculate the GCD of 195 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 68 = 2 remainder 59 |
| 2 | 68 ÷ 59 = 1 remainder 9 |
| 3 | 59 ÷ 9 = 6 remainder 5 |
| 4 | 9 ÷ 5 = 1 remainder 4 |
| 5 | 5 ÷ 4 = 1 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 167 and 22 | 3674 |
| 169 and 160 | 27040 |
| 105 and 85 | 1785 |
| 148 and 70 | 5180 |
| 98 and 88 | 4312 |