Least Common Multiple (LCM) of 169 and 113
The least common multiple (LCM) of 169 and 113 is 19097.
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 169 and 113?
First, calculate the GCD of 169 and 113 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 169 ÷ 113 = 1 remainder 56 |
| 2 | 113 ÷ 56 = 2 remainder 1 |
| 3 | 56 ÷ 1 = 56 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 196 | 19404 |
| 151 and 155 | 23405 |
| 113 and 138 | 15594 |
| 22 and 185 | 4070 |
| 147 and 64 | 9408 |