Least Common Multiple (LCM) of 162 and 62
The least common multiple (LCM) of 162 and 62 is 5022.
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 162 and 62?
First, calculate the GCD of 162 and 62 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 162 ÷ 62 = 2 remainder 38 |
| 2 | 62 ÷ 38 = 1 remainder 24 |
| 3 | 38 ÷ 24 = 1 remainder 14 |
| 4 | 24 ÷ 14 = 1 remainder 10 |
| 5 | 14 ÷ 10 = 1 remainder 4 |
| 6 | 10 ÷ 4 = 2 remainder 2 |
| 7 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 54 | 1242 |
| 40 and 140 | 280 |
| 91 and 111 | 10101 |
| 138 and 191 | 26358 |
| 193 and 26 | 5018 |