Least Common Multiple (LCM) of 76 and 103
The least common multiple (LCM) of 76 and 103 is 7828.
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 103?
First, calculate the GCD of 76 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 103 = 0 remainder 76 |
| 2 | 103 ÷ 76 = 1 remainder 27 |
| 3 | 76 ÷ 27 = 2 remainder 22 |
| 4 | 27 ÷ 22 = 1 remainder 5 |
| 5 | 22 ÷ 5 = 4 remainder 2 |
| 6 | 5 ÷ 2 = 2 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 16 | 1424 |
| 178 and 172 | 15308 |
| 27 and 36 | 108 |
| 162 and 170 | 13770 |
| 112 and 26 | 1456 |