
Least Common Multiple (LCM) of 97 and 65
The least common multiple (LCM) of 97 and 65 is 6305.
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 65?
First, calculate the GCD of 97 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 97 ÷ 65 = 1 remainder 32 |
2 | 65 ÷ 32 = 2 remainder 1 |
3 | 32 ÷ 1 = 32 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
65 and 124 | 8060 |
57 and 59 | 3363 |
130 and 60 | 780 |
109 and 51 | 5559 |
104 and 68 | 1768 |