Least Common Multiple (LCM) of 22 and 47
The least common multiple (LCM) of 22 and 47 is 1034.
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 47?
First, calculate the GCD of 22 and 47 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 22 ÷ 47 = 0 remainder 22 |
| 2 | 47 ÷ 22 = 2 remainder 3 |
| 3 | 22 ÷ 3 = 7 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 106 and 102 | 5406 |
| 127 and 161 | 20447 |
| 179 and 143 | 25597 |
| 32 and 13 | 416 |
| 12 and 182 | 1092 |