Is 93 is a Composite number

 Is 93 is a composite number or not ?

  • As we already know that, the number having factors 1 and the number itself is the prime number.
  • And numbers having more than these two factors are the composite numbers.
  • To check whether the number 93 is composite or not first we have to find its factors.

 

Factors of 93:

  • If we have taken numbers from 1, 2, 3…for checking factors of 93, we found that 93 has factors 1, 3, 31 and 93. Hence, we must say that 93 is a composite number.
  • Thus, 93 is the composite number.
  • If we multiply 93 by 1, 2, 3 then we get the multiples of 93 which are 93, 186, and so on.

 

About the number 93:

  • 93 has more than two factors which are 1,3, 31and 93 and hence it is the composite number.
  • 93 is the odd composite number and it is not the perfect square also.
  • If we divide 93 by 1,3, 31 and 93 then we get remainder as zero. Hence, 1, 3, 31 and 93 are the factors of 93.

 

Note:

  • 93 is not the perfect square.
  • Factors of 93: 1, 3, 31 and 93
  • Prime factors of 93: 3, 31

 

Conclusion:

  • 93 is the composite number which has factors 1, 3, 31 and 93.
  • And hence, 93 is not the prime number.

 

Multiple Choice Questions:

 

1) 93 is a

a) odd number

b) Prime number

c) Composite number

d) Both a and c

Ans: d) both a and c

 

2) The prime factors of a composite number 93 are

a) 1

b) 3, 31

c) Both a and b

d) 931

Ans: b) 2, 23

 

3) 1 is the not prime factor of 93 because

a) It is the prime number

b) 1 is neither prime nor composite number

c) Both a and b

d) Given statement is false

Ans: b) 1 is neither prime nor composite number

Updated: November 24, 2021 — 12:29 pm

Leave a Reply

Your email address will not be published. Required fields are marked *