
Least Common Multiple (LCM) of 70 and 137
The least common multiple (LCM) of 70 and 137 is 9590.
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 70 and 137?
First, calculate the GCD of 70 and 137 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 70 ÷ 137 = 0 remainder 70 |
2 | 137 ÷ 70 = 1 remainder 67 |
3 | 70 ÷ 67 = 1 remainder 3 |
4 | 67 ÷ 3 = 22 remainder 1 |
5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
36 and 23 | 828 |
50 and 62 | 1550 |
142 and 25 | 3550 |
120 and 103 | 12360 |
98 and 142 | 6958 |