Least Common Multiple (LCM) of 53 and 17
The least common multiple (LCM) of 53 and 17 is 901.
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 53 and 17?
First, calculate the GCD of 53 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 53 ÷ 17 = 3 remainder 2 |
| 2 | 17 ÷ 2 = 8 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 180 and 34 | 3060 |
| 185 and 192 | 35520 |
| 103 and 153 | 15759 |
| 48 and 85 | 4080 |
| 37 and 95 | 3515 |