
Least Common Multiple (LCM) of 25 and 103
The least common multiple (LCM) of 25 and 103 is 2575.
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 25 and 103?
First, calculate the GCD of 25 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 25 ÷ 103 = 0 remainder 25 |
2 | 103 ÷ 25 = 4 remainder 3 |
3 | 25 ÷ 3 = 8 remainder 1 |
4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
194 and 143 | 27742 |
110 and 157 | 17270 |
28 and 108 | 756 |
32 and 174 | 2784 |
143 and 148 | 21164 |