Least Common Multiple (LCM) of 91 and 36
The least common multiple (LCM) of 91 and 36 is 3276.
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 91 and 36?
First, calculate the GCD of 91 and 36 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 36 = 2 remainder 19 |
| 2 | 36 ÷ 19 = 1 remainder 17 |
| 3 | 19 ÷ 17 = 1 remainder 2 |
| 4 | 17 ÷ 2 = 8 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 93 and 176 | 16368 |
| 111 and 171 | 6327 |
| 99 and 183 | 6039 |
| 97 and 161 | 15617 |
| 112 and 73 | 8176 |