Least Common Multiple (LCM) of 152 and 197
The least common multiple (LCM) of 152 and 197 is 29944.
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 152 and 197?
First, calculate the GCD of 152 and 197 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 197 = 0 remainder 152 |
| 2 | 197 ÷ 152 = 1 remainder 45 |
| 3 | 152 ÷ 45 = 3 remainder 17 |
| 4 | 45 ÷ 17 = 2 remainder 11 |
| 5 | 17 ÷ 11 = 1 remainder 6 |
| 6 | 11 ÷ 6 = 1 remainder 5 |
| 7 | 6 ÷ 5 = 1 remainder 1 |
| 8 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 72 | 4680 |
| 124 and 84 | 2604 |
| 18 and 107 | 1926 |
| 149 and 150 | 22350 |
| 51 and 187 | 561 |