Least Common Multiple (LCM) of 97 and 29
The least common multiple (LCM) of 97 and 29 is 2813.
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 29?
First, calculate the GCD of 97 and 29 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 29 = 3 remainder 10 |
| 2 | 29 ÷ 10 = 2 remainder 9 |
| 3 | 10 ÷ 9 = 1 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 63 | 11214 |
| 71 and 178 | 12638 |
| 126 and 75 | 3150 |
| 67 and 18 | 1206 |
| 153 and 189 | 3213 |