Yes. The only even Prime number is 2.
There are 40 odd numbers between 20 and 100. Remember that an odd number is every second number. There are 80 numbers between 20 and 100, so there are 40 odd numbers and 40 even numbers.
Draw a flowchart to generate odd numbers between 100?
All prime numbers are odd except for 2 which is the only even prime number
101
The sum is 2500.
1166650
101
The sum of all the odd numbers from 1 through 100 is 10,000
all odd numbers i.e 51,53,55.... 93,95,97,99
Look for a table of prime numbers. All the odd numbers that are NOT on this list are composite numbers.
Since odd numbers are in a ratio of 1:2 it means for every one odd there will be one even, there would be 50 odd numbers between 1-100, and 50 even numbers. So 50%.
Yes. The only even prime number is 2.