Least Common Multiple (LCM) of 63 and 76
The least common multiple (LCM) of 63 and 76 is 4788.
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 76?
First, calculate the GCD of 63 and 76 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 76 = 0 remainder 63 |
| 2 | 76 ÷ 63 = 1 remainder 13 |
| 3 | 63 ÷ 13 = 4 remainder 11 |
| 4 | 13 ÷ 11 = 1 remainder 2 |
| 5 | 11 ÷ 2 = 5 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 184 | 14168 |
| 67 and 169 | 11323 |
| 108 and 175 | 18900 |
| 65 and 49 | 3185 |
| 67 and 116 | 7772 |