
Least Common Multiple (LCM) of 61 and 164
The least common multiple (LCM) of 61 and 164 is 10004.
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 61 and 164?
First, calculate the GCD of 61 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 61 ÷ 164 = 0 remainder 61 |
2 | 164 ÷ 61 = 2 remainder 42 |
3 | 61 ÷ 42 = 1 remainder 19 |
4 | 42 ÷ 19 = 2 remainder 4 |
5 | 19 ÷ 4 = 4 remainder 3 |
6 | 4 ÷ 3 = 1 remainder 1 |
7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
107 and 94 | 10058 |
151 and 65 | 9815 |
174 and 177 | 10266 |
122 and 24 | 1464 |
148 and 133 | 19684 |