Least Common Multiple (LCM) of 148 and 31
The least common multiple (LCM) of 148 and 31 is 4588.
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 148 and 31?
First, calculate the GCD of 148 and 31 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 148 ÷ 31 = 4 remainder 24 |
| 2 | 31 ÷ 24 = 1 remainder 7 |
| 3 | 24 ÷ 7 = 3 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 198 | 38214 |
| 35 and 103 | 3605 |
| 46 and 82 | 1886 |
| 119 and 175 | 2975 |
| 182 and 113 | 20566 |