Least Common Multiple (LCM) of 37 and 78
The least common multiple (LCM) of 37 and 78 is 2886.
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 37 and 78?
First, calculate the GCD of 37 and 78 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 78 = 0 remainder 37 |
| 2 | 78 ÷ 37 = 2 remainder 4 |
| 3 | 37 ÷ 4 = 9 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 132 | 5016 |
| 40 and 175 | 1400 |
| 63 and 167 | 10521 |
| 193 and 49 | 9457 |
| 59 and 69 | 4071 |