0
Still curious? Ask our experts.
Chat with our AI personalities
JudySimplicity is my specialty.
Chat with Judy
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
SteveKnowledge is a journey, you know? We'll get there.
Chat with Steve
Add your answer:
Earn +20 ptsQ: Is 21 a square number itself?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is the number 21 composite square or prime?
21 is a composite number because it has at least one positive factor other than one or itself.
Is 21 a square number?
21 is not the square of an integer. The closest square number is 25.
What is square root of a number?
The square root is the number which is times by itself, to get the square number.
Is number 21 a square number?
no
What is a whole number that can be named as a product of a number with itself?
A perfect square is a whole number that can be named as a product of a number with itself.
Trending Questions
Why fertility rate declined in Canada from 1950?
Is 1606 divisble by 8?
What is 30 percent of 206?
How many four digit number add up to 19?
How many eighths in one-half?
A man drives x miles the first day y miles the second day and z miles the third day The average mileage covered per day is?
What happens to the matter if you add or subtract heat?
What is a 4 sides shape?
What is 117 cm in meters?
What does 5 C B mean?
What percent is 9 out of 36?
What is 0.8 plus 0.28?
Is a square a plane shape?
What is V in Roman numeral numbers?
22.9808 in word form?
What is transversal formula?
How do you do range in math?
What has y-intercept 4 and x-intercept -1?
What is the smallest 1 digit number cubed?
A number that compares part of an object or a set with the whole object or set?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.