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Best Answer

These are the two functions you need:

public static int lcm(int i1, int i2) {

return (i1*i2/gcd(i1,i2));

}

public static int gcd(int i1, int i2) {

// using Euclid's algorithm

int a=i1, b=i2, temp;

while (b!=0) {

temp=b;

b=a%temp;

a=temp;

}

return a;

}

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Q: Java program for finding GCD and LCM of two given numbers?
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