A) The prime numbers are; 1, 3, 23
B) The two numbers divisible by 4 are; 8 and 28
C) The two odd composite numbers are; 15 and 33
D) A multiple of 9 is; 18
Types of numbers
We are given the set of numbers as;
1,3, 8, 15, 18, 23, 28 and 33.
A) Prime numbers are numbers that are only divisible by themselves and 1. In this list they are;
1, 3, 23
B) Numbers that are divisible by 4 divide 4 without remainder. In this list they are; 8 and 28
C) Odd composite numbers are odd integers which are not prime numbers. In this list they are; 15 and 33
D) Multiple of 9 is number that is gotten by multiplying an integer with 9. The only one on the given list is 18.
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