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5 votes
Which of the following is a prime number?
OA) 19
OB) 26
OC) 48
OD) 52

1 Answer

4 votes

Answer:

A) 19

Explanation:

prime number: Any whole number which is greater than 1 and has only two factors that is 1 and the number itself

A) 19 => 1 × 19 correct

B) 26 => 1 × 26, 2 × 13 incorrect

C) 48 => 1 × 48, 2 × 24, 3 × 16, 4 × 12, 6 × 8 incorrect

D) 52 => 1 × 52, 2 × 26, 4 × 13 incorrect

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