Least Common Multiple (LCM) of 63 and 26
The least common multiple (LCM) of 63 and 26 is 1638.
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 26?
First, calculate the GCD of 63 and 26 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 26 = 2 remainder 11 |
| 2 | 26 ÷ 11 = 2 remainder 4 |
| 3 | 11 ÷ 4 = 2 remainder 3 |
| 4 | 4 ÷ 3 = 1 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 40 | 760 |
| 48 and 199 | 9552 |
| 55 and 93 | 5115 |
| 88 and 95 | 8360 |
| 22 and 150 | 1650 |