Least Common Multiple (LCM) of 77 and 112
The least common multiple (LCM) of 77 and 112 is 1232.
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 77 and 112?
First, calculate the GCD of 77 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 77 ÷ 112 = 0 remainder 77 |
| 2 | 112 ÷ 77 = 1 remainder 35 |
| 3 | 77 ÷ 35 = 2 remainder 7 |
| 4 | 35 ÷ 7 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 76 | 8132 |
| 42 and 154 | 462 |
| 78 and 160 | 6240 |
| 144 and 93 | 4464 |
| 198 and 145 | 28710 |