Least Common Multiple (LCM) of 192 and 87
The least common multiple (LCM) of 192 and 87 is 5568.
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 192 and 87?
First, calculate the GCD of 192 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 87 = 2 remainder 18 |
| 2 | 87 ÷ 18 = 4 remainder 15 |
| 3 | 18 ÷ 15 = 1 remainder 3 |
| 4 | 15 ÷ 3 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 116 | 4408 |
| 187 and 142 | 26554 |
| 101 and 42 | 4242 |
| 74 and 151 | 11174 |
| 117 and 98 | 11466 |