1) Which of the following is not a prime number? a) 2 b) 19 c) 7 d) 1 2) What is the HCF of 16 and 17 a) 8 b) 7 c) 1 d) 16 3) Which of the following is the LCM of 4 and 7 a) 32 b) 28 c) 11 d) 7 4) Which is the only even prime number? a) 4 b) 10 c) 2 d) 6 5) Every Composite number has atleast  a) 2 divisors b) 3 divisors c) 1 divisor d) No divisor

Quiz On Number System

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