Least Common Multiple (LCM) of 74 and 151
The least common multiple (LCM) of 74 and 151 is 11174.
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 151?
First, calculate the GCD of 74 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 74 ÷ 151 = 0 remainder 74 |
| 2 | 151 ÷ 74 = 2 remainder 3 |
| 3 | 74 ÷ 3 = 24 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 40 | 640 |
| 88 and 152 | 1672 |
| 166 and 18 | 1494 |
| 79 and 22 | 1738 |
| 115 and 176 | 20240 |