If a number is 2^2 x 3^1 x 5^0 and b is 2^1 x 3^1 x 5^1 then lcmof a, b is?(a) 2^2 x 3^1 x 5^1(b) 2^2 x 3^2 x 5^2(c) 2^3 x 3^1 x 5^0(d) 2^2 x 3^2 x 5^0The question was asked during an interview.This question is from Number Theory topic in division Number Theory and Cryptography of Discrete Mathematics

If a number is 2^2 x 3^1 x 5^0 and b is 2^1 x 3^1 x 5^1 then lcmof a,

1.	If a number is 2^2 x 3^1 x 5^0 and b is 2^1 x 3^1 x 5^1 then lcmof a, b is?(a) 2^2 x 3^1 x 5^1(b) 2^2 x 3^2 x 5^2(c) 2^3 x 3^1 x 5^0(d) 2^2 x 3^2 x 5^0The question was asked during an interview.This question is from Number Theory topic in division Number Theory and Cryptography of Discrete Mathematics
Answer» The correct OPTION is (a) 2^2 X 3^1 x 5^1 Explanation: LCM is the product of sets having highest exponent value among a and B.

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