Least Common Multiple (LCM) of 37 and 53
The least common multiple (LCM) of 37 and 53 is 1961.
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 53?
First, calculate the GCD of 37 and 53 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 53 = 0 remainder 37 |
| 2 | 53 ÷ 37 = 1 remainder 16 |
| 3 | 37 ÷ 16 = 2 remainder 5 |
| 4 | 16 ÷ 5 = 3 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 156 | 19500 |
| 171 and 101 | 17271 |
| 154 and 47 | 7238 |
| 61 and 180 | 10980 |
| 125 and 131 | 16375 |