Least Common Multiple (LCM) of 76 and 69
The least common multiple (LCM) of 76 and 69 is 5244.
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 76 and 69?
First, calculate the GCD of 76 and 69 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 69 = 1 remainder 7 |
| 2 | 69 ÷ 7 = 9 remainder 6 |
| 3 | 7 ÷ 6 = 1 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 19 | 2147 |
| 15 and 104 | 1560 |
| 194 and 22 | 2134 |
| 185 and 87 | 16095 |
| 185 and 39 | 7215 |