Least Common Multiple (LCM) of 77 and 92
The least common multiple (LCM) of 77 and 92 is 7084.
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 77 and 92?
First, calculate the GCD of 77 and 92 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 77 ÷ 92 = 0 remainder 77 |
| 2 | 92 ÷ 77 = 1 remainder 15 |
| 3 | 77 ÷ 15 = 5 remainder 2 |
| 4 | 15 ÷ 2 = 7 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 28 and 186 | 2604 |
| 145 and 177 | 25665 |
| 115 and 30 | 690 |
| 145 and 91 | 13195 |
| 195 and 182 | 2730 |