Least Common Multiple (LCM) of 132 and 84
The least common multiple (LCM) of 132 and 84 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 132 and 84?
First, calculate the GCD of 132 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 132 ÷ 84 = 1 remainder 48 |
| 2 | 84 ÷ 48 = 1 remainder 36 |
| 3 | 48 ÷ 36 = 1 remainder 12 |
| 4 | 36 ÷ 12 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 169 | 3211 |
| 27 and 91 | 2457 |
| 37 and 114 | 4218 |
| 199 and 180 | 35820 |
| 139 and 15 | 2085 |