Least Common Multiple (LCM) of 169 and 13
The least common multiple (LCM) of 169 and 13 is 169.
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 13?
First, calculate the GCD of 169 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 169 ÷ 13 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 108 and 100 | 2700 |
| 25 and 158 | 3950 |
| 111 and 90 | 3330 |
| 132 and 46 | 3036 |
| 136 and 37 | 5032 |