Least Common Multiple (LCM) of 77 and 152
The least common multiple (LCM) of 77 and 152 is 11704.
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 77 and 152?
First, calculate the GCD of 77 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 77 ÷ 152 = 0 remainder 77 |
| 2 | 152 ÷ 77 = 1 remainder 75 |
| 3 | 77 ÷ 75 = 1 remainder 2 |
| 4 | 75 ÷ 2 = 37 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 83 and 92 | 7636 |
| 185 and 120 | 4440 |
| 159 and 29 | 4611 |
| 71 and 99 | 7029 |
| 75 and 107 | 8025 |