Question: how many even prime numbers are there from 1 to 100?
Answer: The following numbers are prime from 1–100: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97. Now the even numbers from that list is only 2. The number 2 is the only even prime number from 1–100.