Least Common Multiple (LCM) of 62 and 71
The least common multiple (LCM) of 62 and 71 is 4402.
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 62 and 71?
First, calculate the GCD of 62 and 71 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 62 ÷ 71 = 0 remainder 62 |
| 2 | 71 ÷ 62 = 1 remainder 9 |
| 3 | 62 ÷ 9 = 6 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 142 | 24282 |
| 127 and 123 | 15621 |
| 24 and 20 | 120 |
| 102 and 123 | 4182 |
| 124 and 40 | 1240 |