Least Common Multiple (LCM) of 119 and 77
The least common multiple (LCM) of 119 and 77 is 1309.
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 119 and 77?
First, calculate the GCD of 119 and 77 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 119 ÷ 77 = 1 remainder 42 |
| 2 | 77 ÷ 42 = 1 remainder 35 |
| 3 | 42 ÷ 35 = 1 remainder 7 |
| 4 | 35 ÷ 7 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 186 and 28 | 2604 |
| 40 and 150 | 600 |
| 157 and 132 | 20724 |
| 80 and 166 | 6640 |
| 92 and 194 | 8924 |