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Chapter 4: Q24. (page 174)

Tell whether the number is prime or composite.

7

Short Answer

Expert verified

7 is a prime 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

The factors of 7 are 1 and 7.

There are no other number which divides 7 completely.

Therefore, 7 is a prime number.

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Most popular questions from this chapter

Which numbers are not relatively prime?

  1. 32,65
  2. 34,69
  3. 63,91
  4. 26,85

Calculate the product.60脳310

Find the greatest common factor of the numbers.

21, 99

Write the prime factorization of the number.

217

Find the GCF. Also, Find whether the numbers are relatively prime or not : 58,60
See all solutions

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