Least Common Multiple (LCM) of 177 and 61
The least common multiple (LCM) of 177 and 61 is 10797.
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 177 and 61?
First, calculate the GCD of 177 and 61 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 61 = 2 remainder 55 |
| 2 | 61 ÷ 55 = 1 remainder 6 |
| 3 | 55 ÷ 6 = 9 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 88 | 12232 |
| 167 and 114 | 19038 |
| 187 and 193 | 36091 |
| 122 and 101 | 12322 |
| 157 and 70 | 10990 |