Least Common Multiple (LCM) of 71 and 60
The least common multiple (LCM) of 71 and 60 is 4260.
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 71 and 60?
First, calculate the GCD of 71 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 71 ÷ 60 = 1 remainder 11 |
| 2 | 60 ÷ 11 = 5 remainder 5 |
| 3 | 11 ÷ 5 = 2 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 36 and 136 | 1224 |
| 68 and 12 | 204 |
| 59 and 174 | 10266 |
| 121 and 176 | 1936 |
| 142 and 76 | 5396 |