Least Common Multiple (LCM) of 63 and 156
The least common multiple (LCM) of 63 and 156 is 3276.
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 156?
First, calculate the GCD of 63 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 156 = 0 remainder 63 |
| 2 | 156 ÷ 63 = 2 remainder 30 |
| 3 | 63 ÷ 30 = 2 remainder 3 |
| 4 | 30 ÷ 3 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 118 | 8968 |
| 158 and 147 | 23226 |
| 143 and 47 | 6721 |
| 112 and 179 | 20048 |
| 190 and 90 | 1710 |