Which of the following is the largest prime number less than 20?

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Question: Which of the following is the largest prime number less than 20?

Options:

Correct Answer: 19

Solution:

The largest prime number less than 20 is 19.

Which of the following is the largest prime number less than 20?

Which of the following is the largest prime number less than 20?

Step 1: Understand what a prime number is. A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
Step 2: List all the prime numbers less than 20. The prime numbers less than 20 are: 2, 3, 5, 7, 11, 13, 17, 19.
Step 3: Identify the largest number in the list of prime numbers. The largest prime number in the list is 19.
Step 4: Conclude that the largest prime number less than 20 is 19.

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