Least Common Multiple (LCM) of 74 and 156
The least common multiple (LCM) of 74 and 156 is 5772.
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 74 and 156?
First, calculate the GCD of 74 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 74 ÷ 156 = 0 remainder 74 |
| 2 | 156 ÷ 74 = 2 remainder 8 |
| 3 | 74 ÷ 8 = 9 remainder 2 |
| 4 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 181 and 26 | 4706 |
| 102 and 89 | 9078 |
| 73 and 105 | 7665 |
| 187 and 51 | 561 |
| 133 and 171 | 1197 |