Least Common Multiple (LCM) of 177 and 155
The least common multiple (LCM) of 177 and 155 is 27435.
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 155?
First, calculate the GCD of 177 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 155 = 1 remainder 22 |
| 2 | 155 ÷ 22 = 7 remainder 1 |
| 3 | 22 ÷ 1 = 22 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 92 and 152 | 3496 |
| 194 and 171 | 33174 |
| 72 and 109 | 7848 |
| 148 and 79 | 11692 |
| 111 and 150 | 5550 |