
Least Common Multiple (LCM) of 86 and 12
The least common multiple (LCM) of 86 and 12 is 516.
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 86 and 12?
First, calculate the GCD of 86 and 12 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 86 ÷ 12 = 7 remainder 2 |
2 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
149 and 95 | 14155 |
128 and 189 | 24192 |
97 and 45 | 4365 |
71 and 189 | 13419 |
197 and 158 | 31126 |