
Least Common Multiple (LCM) of 66 and 74
The least common multiple (LCM) of 66 and 74 is 2442.
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 66 and 74?
First, calculate the GCD of 66 and 74 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 66 ÷ 74 = 0 remainder 66 |
2 | 74 ÷ 66 = 1 remainder 8 |
3 | 66 ÷ 8 = 8 remainder 2 |
4 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
120 and 114 | 2280 |
158 and 182 | 14378 |
56 and 176 | 1232 |
10 and 186 | 930 |
192 and 93 | 5952 |