
Least Common Multiple (LCM) of 82 and 155
The least common multiple (LCM) of 82 and 155 is 12710.
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 82 and 155?
First, calculate the GCD of 82 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 82 ÷ 155 = 0 remainder 82 |
2 | 155 ÷ 82 = 1 remainder 73 |
3 | 82 ÷ 73 = 1 remainder 9 |
4 | 73 ÷ 9 = 8 remainder 1 |
5 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
53 and 86 | 4558 |
13 and 130 | 130 |
91 and 23 | 2093 |
178 and 110 | 9790 |
191 and 87 | 16617 |