Least Common Multiple (LCM) of 63 and 36
The least common multiple (LCM) of 63 and 36 is 252.
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 63 and 36?
First, calculate the GCD of 63 and 36 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 36 = 1 remainder 27 |
| 2 | 36 ÷ 27 = 1 remainder 9 |
| 3 | 27 ÷ 9 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 25 and 25 | 25 |
| 43 and 27 | 1161 |
| 80 and 10 | 80 |
| 106 and 153 | 16218 |
| 136 and 20 | 680 |