7 + 97 = 104
The last prime number before 100 is 97
There is no last prime number: they go on for ever. The first prime larger than 100 is 101.
97
97
There is an infinite number of prime numbers. It is not possible to list them.
Just add 7 at a time, until you pass 100 - then eliminate the last number (the number after 100) from the list. The list starts with:7, 14, 21, ...Just add 7 at a time, until you pass 100 - then eliminate the last number (the number after 100) from the list. The list starts with:7, 14, 21, ...Just add 7 at a time, until you pass 100 - then eliminate the last number (the number after 100) from the list. The list starts with:7, 14, 21, ...Just add 7 at a time, until you pass 100 - then eliminate the last number (the number after 100) from the list. The list starts with:7, 14, 21, ...
It is: 2+97 = 99
The last prime number from 1 to 100 is 97, and the first is 2. 97+2 = 99
97 is the largest prime number less than one hundred.
Search the Internet for a list of prime numbers - the Wikipedia article on prime numbers might list a few. All numbers between 2-100 that are not prime, are composite. (The number is not counted as prime, nor as composite.)
The sum of 2 and 97 is 99.
2 and 5 are the prime factors of 100.