Least Common Multiple (LCM) of 182 and 21
The least common multiple (LCM) of 182 and 21 is 546.
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 182 and 21?
First, calculate the GCD of 182 and 21 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 182 ÷ 21 = 8 remainder 14 |
| 2 | 21 ÷ 14 = 1 remainder 7 |
| 3 | 14 ÷ 7 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 186 and 34 | 3162 |
| 185 and 190 | 7030 |
| 125 and 98 | 12250 |
| 166 and 192 | 15936 |
| 110 and 120 | 1320 |