Least Common Multiple (LCM) of 132 and 76
The least common multiple (LCM) of 132 and 76 is 2508.
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 132 and 76?
First, calculate the GCD of 132 and 76 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 132 ÷ 76 = 1 remainder 56 |
| 2 | 76 ÷ 56 = 1 remainder 20 |
| 3 | 56 ÷ 20 = 2 remainder 16 |
| 4 | 20 ÷ 16 = 1 remainder 4 |
| 5 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 173 | 18857 |
| 175 and 21 | 525 |
| 47 and 40 | 1880 |
| 129 and 133 | 17157 |
| 142 and 156 | 11076 |