Least Common Multiple (LCM) of 91 and 103
The least common multiple (LCM) of 91 and 103 is 9373.
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 103?
First, calculate the GCD of 91 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 103 = 0 remainder 91 |
| 2 | 103 ÷ 91 = 1 remainder 12 |
| 3 | 91 ÷ 12 = 7 remainder 7 |
| 4 | 12 ÷ 7 = 1 remainder 5 |
| 5 | 7 ÷ 5 = 1 remainder 2 |
| 6 | 5 ÷ 2 = 2 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 100 and 77 | 7700 |
| 152 and 166 | 12616 |
| 134 and 138 | 9246 |
| 192 and 124 | 5952 |
| 114 and 174 | 3306 |