Least Common Multiple (LCM) of 97 and 46
The least common multiple (LCM) of 97 and 46 is 4462.
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 97 and 46?
First, calculate the GCD of 97 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 46 = 2 remainder 5 |
| 2 | 46 ÷ 5 = 9 remainder 1 |
| 3 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 37 and 111 | 111 |
| 197 and 28 | 5516 |
| 104 and 39 | 312 |
| 39 and 140 | 5460 |
| 21 and 153 | 1071 |