Is 411 a Composite number

 Is 411 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 411 is composite or not first we have to find its factors.

 

Factors of 411:

  • If we have taken numbers from 1, 2, 3…for checking factors of 411, we found that 411 has factors 1, 3, 137 and 411. Hence, we must say that 411 is a composite number.
  • Thus, 411 is the composite number.
  • If we multiply 411 by 1, 2, 3 then we get the multiples of 411 which are 411, 822 and so on.

 

411 is a Composite number or Prime number

About the number 411:

  • 411 has more than two factors which are 1, 3, 137 and 411 and hence it is the composite number.
  • 411 is the odd composite number and it is not the perfect square also.
  • If we divide 411 by 1, 3, 137 and 411 then we get remainder as zero. Hence, 1, 3, 137 and 411 are the factors of 411.

 

Note:

  • 411 is not the perfect square.
  • Factors of 411: 1, 3, 137 and 411
  • Prime factors of 411: 3, 137

 

Conclusion:

  • 411 is the composite number which has factors 1, 3, 137 and 411.
  • And hence, 411 is not the prime number.

 

Multiple Choice Questions:

 

1) 411 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 411 are

a) 1

b) 3, 137

c) 1 and 411

d) 1, 3, 137 and 411

Ans: b) 3, 137

 

3) 411 is the odd composite number because

a) It has factors 1, 3, 137 and 411

b) It is divisible by 2

c) It is not divisible by 2

d) Both a and c

Ans: d) both a and c

Updated: February 9, 2022 — 11:48 am

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