Five.
There are 18.
There are 15 prime numbers and 34 composite numbers because 1 is not considered to be a prime or composite number
49 of them.
there are 4. 11,13,17,19
There are 15 composite numbers greater than 50 but less than 70
There are 18 that are less than 30.
1260 of them.
24
Five.
There are 18.
The sum of the composite numbers that are less than 8 is: 4+6 = 10
composite numbers are less than 12: 4, 6, 8, 9, 10
There are 15 prime numbers and 34 composite numbers because 1 is not considered to be a prime or composite number
Of the 1499 numbers less than 1500, number 1 is neither prime nor composite, 239 are primes, and the remaining 1259 are composites.
Three of them.
49 of them.