
Least Common Multiple (LCM) of 103 and 30
The least common multiple (LCM) of 103 and 30 is 3090.
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 30?
First, calculate the GCD of 103 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 103 ÷ 30 = 3 remainder 13 |
2 | 30 ÷ 13 = 2 remainder 4 |
3 | 13 ÷ 4 = 3 remainder 1 |
4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
178 and 108 | 9612 |
60 and 176 | 2640 |
51 and 132 | 2244 |
19 and 36 | 684 |
121 and 76 | 9196 |