Is 18 Prime Number or 18 Composite Number

Let's check 18 number is prime or composite.

Check 18 Prime Number Or Not

Factors List of 18 :
  • 1
  • 2
  • 3
  • 6
  • 9
  • 18

The factors number for 18 is 6 so it is greater than 2 , that's why it can not be prime number.

18 Not A Prime Number

Check 18 Composite Number Or Not

If the numbers of factors are greater than 2 (1 and itself) is a composite number, now we check 18 numbers factors.

Factors List of 18 :
  • 1
  • 2
  • 3
  • 6
  • 9
  • 18

The factors number for 18 is 6 so it is greater than 2 and it is a composite number.

18 is a composite number.

THE ANSWER

18 IS A COMPOSITE NUMBER.

Solved Problems on 18 Prime Or Composite

Q.1: Find if 18 is a composite number.
Answer : Yes it is a composite number with 6 factors.

Q.1: Is 18 prime number or composite number ?
Answer : 18 is a composite number..

Type your number to check prime or composite.

More Equations :

17 -18- 19

Prime or composite

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