Least Common Multiple (LCM) of 44 and 91
The least common multiple (LCM) of 44 and 91 is 4004.
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 44 and 91?
First, calculate the GCD of 44 and 91 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 44 ÷ 91 = 0 remainder 44 |
| 2 | 91 ÷ 44 = 2 remainder 3 |
| 3 | 44 ÷ 3 = 14 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 153 and 107 | 16371 |
| 121 and 131 | 15851 |
| 200 and 44 | 2200 |
| 75 and 128 | 9600 |
| 137 and 158 | 21646 |