Least Common Multiple (LCM) of 147 and 74
The least common multiple (LCM) of 147 and 74 is 10878.
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 147 and 74?
First, calculate the GCD of 147 and 74 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 147 ÷ 74 = 1 remainder 73 |
| 2 | 74 ÷ 73 = 1 remainder 1 |
| 3 | 73 ÷ 1 = 73 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 102 and 181 | 18462 |
| 187 and 187 | 187 |
| 88 and 46 | 2024 |
| 31 and 134 | 4154 |
| 40 and 69 | 2760 |