Least Common Multiple (LCM) of 63 and 157
The least common multiple (LCM) of 63 and 157 is 9891.
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 157?
First, calculate the GCD of 63 and 157 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 157 = 0 remainder 63 |
| 2 | 157 ÷ 63 = 2 remainder 31 |
| 3 | 63 ÷ 31 = 2 remainder 1 |
| 4 | 31 ÷ 1 = 31 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 104 | 3848 |
| 164 and 78 | 6396 |
| 109 and 160 | 17440 |
| 12 and 134 | 804 |
| 30 and 166 | 2490 |