Least Common Multiple (LCM) of 103 and 64
The least common multiple (LCM) of 103 and 64 is 6592.
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 103 and 64?
First, calculate the GCD of 103 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 103 ÷ 64 = 1 remainder 39 |
| 2 | 64 ÷ 39 = 1 remainder 25 |
| 3 | 39 ÷ 25 = 1 remainder 14 |
| 4 | 25 ÷ 14 = 1 remainder 11 |
| 5 | 14 ÷ 11 = 1 remainder 3 |
| 6 | 11 ÷ 3 = 3 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 139 | 23491 |
| 46 and 150 | 3450 |
| 15 and 186 | 930 |
| 151 and 137 | 20687 |
| 198 and 108 | 1188 |