Least Common Multiple (LCM) of 60 and 63
The least common multiple (LCM) of 60 and 63 is 1260.
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 60 and 63?
First, calculate the GCD of 60 and 63 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 63 = 0 remainder 60 |
| 2 | 63 ÷ 60 = 1 remainder 3 |
| 3 | 60 ÷ 3 = 20 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 154 | 1386 |
| 163 and 71 | 11573 |
| 167 and 73 | 12191 |
| 24 and 151 | 3624 |
| 179 and 99 | 17721 |