Math, asked by prashantthengdi, 6 months ago

Which of the following is a prime number A 19 B 20 C 21 D 22

Answers

Answered by Anonymous

3

Answer:

19 is a prime number..........

Answered by ssasreeja

1

Step-by-step explanation:

A) 19 = 1×19

B) 20 = 2×2×5

C) 21 = 3×7

D) 22 = 2×11

SO THE ANSWER IS 19

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