Math, asked by japleenkaur1212, 1 year ago

is 21 a prime or composite number

Answers

Answered by annazeke94
1

Hey there, 21 Is actually a composite number since 21 is divisible by 3 and 7.


japleenkaur1212: thankyou
annazeke94: My pleasure :)
japleenkaur1212: i am actually not smart because i am in grade4
japleenkaur1212: and you might be in grade 19 or something
japleenkaur1212: i mean 10th
Answered by wisdomshedrack24826
1

21 is a composite number.


it is divisible by one, three, 21, 7


japleenkaur1212: thankyou
wisdomshedrack24826: Yeah
wisdomshedrack24826: My pleasure
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