Least Common Multiple (LCM) of 93 and 77
The least common multiple (LCM) of 93 and 77 is 7161.
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 93 and 77?
First, calculate the GCD of 93 and 77 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 93 ÷ 77 = 1 remainder 16 |
| 2 | 77 ÷ 16 = 4 remainder 13 |
| 3 | 16 ÷ 13 = 1 remainder 3 |
| 4 | 13 ÷ 3 = 4 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 123 and 182 | 22386 |
| 38 and 67 | 2546 |
| 53 and 43 | 2279 |
| 119 and 159 | 18921 |
| 68 and 14 | 476 |