Is 3782 is a Composite number

 Is 3782 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 3782 is composite or not first we have to find its factors.

 

Factors of 3782:

  • If we have taken numbers from 1, 2, 3…for checking factors of 3782, we found that 3782 has factors 1, 2, 31, 61, 62, 122, 1891 and 3782. Hence, we must say that 3782 is a composite number.
  • Thus, 3782 is the composite number.
  • If we multiply 3782 by 1, 2, 3 then we get the multiples of 3782 which are 3782, 7564 and so on.

 

About the number 3782:

  • 3782 has more than two factors which are 1, 2, 31, 61, 62, 122, 1891 and 3782 and hence it is the composite number.
  • 3782 is the even composite number and it is not the perfect square also.
  • If we divide 3782 by, 1, 2, 31, 61, 62, 122, 1891 and 3782 then we get remainder as zero. Hence, 1, 2, 31, 61, 62, 122, 1891 and 3782 are the factors of 3782.

 

Note:

  • 3782 is not the perfect square.
  • Factors of 3782: 1, 2, 31, 61, 62, 122, 1891 and 3782
  • Prime factors of 3782: 2, 31, 61

 

Conclusion:

  • 3782 is the composite number which has factors, 1, 2, 31, 61, 62, 122, 1891 and 3782
  • And hence, 3782 is not the prime number.

 

Multiple Choice Questions:

 

1) 3782 is a

a) Prime number

b) Even number

c) Composite number

d) Both b and c

Ans: d) both b and c

 

2) The composite factors of a composite number 3782 are

a) 3782

b) 2, 31, 61

c) 62, 122, 1891 and 3782

d) 1, 2, 31, 61, 62, 122, 1891 and 3782

Ans: c) 61, 62, 122, 1891 and 3782

 

3) 3782 is composite number because

a) It has factors 1, 2, 31, 61, 62, 122, 1891 and 3782

b) It has more than two factors

c) Divisible by 2

d) Both a and b

Ans: d) both a and b


Updated: January 21, 2022 — 11:14 am

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