Least Common Multiple (LCM) of 77 and 132
The least common multiple (LCM) of 77 and 132 is 924.
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 132?
First, calculate the GCD of 77 and 132 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 77 ÷ 132 = 0 remainder 77 |
| 2 | 132 ÷ 77 = 1 remainder 55 |
| 3 | 77 ÷ 55 = 1 remainder 22 |
| 4 | 55 ÷ 22 = 2 remainder 11 |
| 5 | 22 ÷ 11 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 53 | 6625 |
| 41 and 110 | 4510 |
| 23 and 53 | 1219 |
| 197 and 125 | 24625 |
| 194 and 40 | 3880 |