Book edition Common Core Edition

Author(s) Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

Pages 183 pages

ISBN 9780547587776

Answers without the blur.

Just sign up for free and you're in.

Short Answer

Tell whether the number is prime or composite.

23

23 is a prime number.

See the step by step solution

Step by Step Solution

TABLE OF CONTENTS :

TABLE OF CONTENTS

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.

Step-2- Find the factors of the given number

Observe that,

$\begin{array}{l} 23 \div 1 = 23 \\ 23 \div 23 = 1 \end{array}$

Therefore, the factors of 23are 1 and 23.

Step-3- Conclusion

Since 23 has no factors other than 1 and itself, it is a prime number.

Find Study Materials for

Create Study Materials

Select your language

Pre-algebra

Answers without the blur.

Short Answer

Tell whether the number is prime or composite.

23

Step by Step Solution

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

Step-2- Find the factors of the given number

Step-3- Conclusion

Most popular questions for Math Textbooks

Want to see more solutions like these?

Recommended explanations on Math Textbooks

Select your language

Pre-algebra

Answers without the blur.

Short Answer

Tell whether the number is prime or composite. 23

Step by Step Solution

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

Step-2- Find the factors of the given number

Step-3- Conclusion

Most popular questions for Math Textbooks

Want to see more solutions like these?

Recommended explanations on Math Textbooks

Decision Maths

Probability and Statistics

Statistics

Mechanics Maths

Geometry

Calculus

Pure Maths

Tell whether the number is prime or composite.

23