Least Common Multiple (LCM) of 77 and 110
The least common multiple (LCM) of 77 and 110 is 770.
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 77 and 110?
First, calculate the GCD of 77 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 77 ÷ 110 = 0 remainder 77 |
| 2 | 110 ÷ 77 = 1 remainder 33 |
| 3 | 77 ÷ 33 = 2 remainder 11 |
| 4 | 33 ÷ 11 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 106 and 104 | 5512 |
| 50 and 170 | 850 |
| 195 and 187 | 36465 |
| 63 and 82 | 5166 |
| 154 and 43 | 6622 |