Least Common Multiple (LCM) of 111 and 124
The least common multiple (LCM) of 111 and 124 is 13764.
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 111 and 124?
First, calculate the GCD of 111 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 111 ÷ 124 = 0 remainder 111 |
| 2 | 124 ÷ 111 = 1 remainder 13 |
| 3 | 111 ÷ 13 = 8 remainder 7 |
| 4 | 13 ÷ 7 = 1 remainder 6 |
| 5 | 7 ÷ 6 = 1 remainder 1 |
| 6 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 145 and 83 | 12035 |
| 21 and 146 | 3066 |
| 12 and 161 | 1932 |
| 45 and 115 | 1035 |
| 161 and 27 | 4347 |