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Chapter 4: Q25. (page 174)

Tell whether the number is prime or composite.

16

Short Answer

Expert verified

16 is a composite number.

Step by step solution

01

Step-1-Recall the concept of prime and composite numbers

Prime numbers are the numbers which are divisible by 1 and itself.

Composite numbers are the numbers which have factors other than 1 and itself.

02

Step-2- Find the factors of the given number

Observe that,

16梅2=816梅4=416梅8=216梅16=1

There are no other numbers which divides 16.

03

Step-3- Conclusion

The factors of 16 are1, 2, 4, 8 and 16.

Therefore, 16 is a composite number.

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