Least Common Multiple (LCM) of 71 and 148
The least common multiple (LCM) of 71 and 148 is 10508.
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 148?
First, calculate the GCD of 71 and 148 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 71 ÷ 148 = 0 remainder 71 |
| 2 | 148 ÷ 71 = 2 remainder 6 |
| 3 | 71 ÷ 6 = 11 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 70 | 770 |
| 175 and 197 | 34475 |
| 166 and 151 | 25066 |
| 147 and 172 | 25284 |
| 110 and 138 | 7590 |