Least Common Multiple (LCM) of 97 and 127
The least common multiple (LCM) of 97 and 127 is 12319.
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 97 and 127?
First, calculate the GCD of 97 and 127 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 127 = 0 remainder 97 |
| 2 | 127 ÷ 97 = 1 remainder 30 |
| 3 | 97 ÷ 30 = 3 remainder 7 |
| 4 | 30 ÷ 7 = 4 remainder 2 |
| 5 | 7 ÷ 2 = 3 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 97 | 15714 |
| 97 and 132 | 12804 |
| 187 and 13 | 2431 |
| 17 and 170 | 170 |
| 162 and 126 | 1134 |