Seven of them.
The first four prime numbers are 2, 3, 5, and 7. The product of these numbers is 210.
The first five composite numbers are 4, 6, 8, 9 and 10; and their sum is 37 also 28
There are many, many more composite numbers than prime numbers. For example, beyond the number 3, every other number is composite, as it is divisible by 2. Following this, every number ending with a 5 other than 5 itself is composite, as it is divisible by 5, and every third odd number is divisble by 3. There are many complicated divisibility tests for numbers above 5.
average of first five prime numbers = 5.6 first five prime numbers = 2, 3, 5, 7, 11average = sum of first prime numbers/5= (2 + 3 + 5 + 7 + 11)/5= 28/5= 5.6
First five composite numbers are 4, 6, 8, 9 and 10. Average for a set of numbers is obtained by adding all the number and dividing the sum by number of values. Average = (4+6+8+9+10)/5 = 37/5 = 7.2 The nearest whole to 7.2 is nearest to 7.
The sum of 5 composite numbers can be either composite, or prime, depending on the case.
Seven of them.
5 is a prime number and is not have a composite number in its factors.
0 is a composite number. 5 is prime.
Of those, 5 is not composite.
The smallest three-digit number divisible by the first three prime numbers (2, 3, and 5) and the first three composite numbers (4, 6, and 8) is 120.
23,465 is composite. All numbers greater than 5 that end in 5 are composite.
The first four prime numbers are 2, 3, 5, and 7. The product of these numbers is 210.
5 is a prime number having 1 and 5 as its only factors. It makes no difference to the factors of 5 if the digit 5 is in composite numbers.
All numbers that are greater than 5 and end in 5 are composite numbers because they are divisible by 5 in addition to 1 and the number itself. 655 is therefore a composite number.
The first five composite numbers are 4, 6, 8, 9 and 10; and their sum is 37 also 28