Least Common Multiple (LCM) of 76 and 77
The least common multiple (LCM) of 76 and 77 is 5852.
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 77?
First, calculate the GCD of 76 and 77 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 77 = 0 remainder 76 |
| 2 | 77 ÷ 76 = 1 remainder 1 |
| 3 | 76 ÷ 1 = 76 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 97 and 15 | 1455 |
| 92 and 86 | 3956 |
| 166 and 194 | 16102 |
| 30 and 38 | 570 |
| 40 and 128 | 640 |