Least Common Multiple (LCM) of 127 and 97
The least common multiple (LCM) of 127 and 97 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 127 and 97?
First, calculate the GCD of 127 and 97 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 97 = 1 remainder 30 |
| 2 | 97 ÷ 30 = 3 remainder 7 |
| 3 | 30 ÷ 7 = 4 remainder 2 |
| 4 | 7 ÷ 2 = 3 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 26 and 107 | 2782 |
| 74 and 144 | 5328 |
| 154 and 76 | 5852 |
| 163 and 79 | 12877 |
| 103 and 191 | 19673 |