Least Common Multiple (LCM) of 63 and 56
The least common multiple (LCM) of 63 and 56 is 504.
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 56?
First, calculate the GCD of 63 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 56 = 1 remainder 7 |
| 2 | 56 ÷ 7 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 76 and 118 | 4484 |
| 48 and 166 | 3984 |
| 67 and 105 | 7035 |
| 127 and 72 | 9144 |
| 174 and 151 | 26274 |