Least Common Multiple (LCM) of 78 and 119
The least common multiple (LCM) of 78 and 119 is 9282.
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 78 and 119?
First, calculate the GCD of 78 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 78 ÷ 119 = 0 remainder 78 |
| 2 | 119 ÷ 78 = 1 remainder 41 |
| 3 | 78 ÷ 41 = 1 remainder 37 |
| 4 | 41 ÷ 37 = 1 remainder 4 |
| 5 | 37 ÷ 4 = 9 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 185 and 52 | 9620 |
| 167 and 19 | 3173 |
| 26 and 103 | 2678 |
| 24 and 116 | 696 |
| 19 and 170 | 3230 |