Least Common Multiple (LCM) of 22 and 142
The least common multiple (LCM) of 22 and 142 is 1562.
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 22 and 142?
First, calculate the GCD of 22 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 142 = 0 remainder 22 |
| 2 | 142 ÷ 22 = 6 remainder 10 |
| 3 | 22 ÷ 10 = 2 remainder 2 |
| 4 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 27 and 53 | 1431 |
| 185 and 160 | 5920 |
| 29 and 167 | 4843 |
| 37 and 55 | 2035 |
| 86 and 199 | 17114 |