Least Common Multiple (LCM) of 117 and 110
The least common multiple (LCM) of 117 and 110 is 12870.
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 117 and 110?
First, calculate the GCD of 117 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 110 = 1 remainder 7 |
| 2 | 110 ÷ 7 = 15 remainder 5 |
| 3 | 7 ÷ 5 = 1 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 187 | 20944 |
| 30 and 194 | 2910 |
| 15 and 200 | 600 |
| 15 and 38 | 570 |
| 160 and 111 | 17760 |