Least Common Multiple (LCM) of 14 and 55
The least common multiple (LCM) of 14 and 55 is 770.
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 14 and 55?
First, calculate the GCD of 14 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 14 ÷ 55 = 0 remainder 14 |
| 2 | 55 ÷ 14 = 3 remainder 13 |
| 3 | 14 ÷ 13 = 1 remainder 1 |
| 4 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 112 | 18928 |
| 199 and 84 | 16716 |
| 108 and 36 | 108 |
| 12 and 142 | 852 |
| 194 and 169 | 32786 |