Natural Number system

Author: Temesgen Getachew Legesse
This test is about natural number systems and its properties

Complete the test and get an award.
Question 1
What is the GCF(24, 36)?

Question 2
Which of the following is not a composite natural number?

Question 3
Which natural number is not a composite natural number?

Question 4
Which natural number is neither Prime or composite?

Question 5
Which natural number is both even and prime?

Question 6
What is the smallest natural number?

Question 7
Which is not a divisor of 200?

Question 8
Which natural number is not a multiple of 18?

Question 9
What is the LCM(16, 20)?

Question 10
The Set of Natural number is closed under which operation

Question 11
Which one of the following is a prime natural number?


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