Least Common Multiple (LCM) of 80 and 74
The least common multiple (LCM) of 80 and 74 is 2960.
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 80 and 74?
First, calculate the GCD of 80 and 74 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 74 = 1 remainder 6 |
| 2 | 74 ÷ 6 = 12 remainder 2 |
| 3 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 178 | 20114 |
| 33 and 74 | 2442 |
| 27 and 194 | 5238 |
| 131 and 179 | 23449 |
| 169 and 159 | 26871 |