0
No 21 is not a Prime number because it has more than two factors therefore it is a composite number
What else can I help you with?
Related Questions
Is 21 seven a prime number?
21 is the product of two prime numbers, three and seven. A prime number is defined as a number divisible only by one or itself. So ... NO ... 21 is not a prime number.
What one is a prime number 21 23 25?
23 is a prime number.
Which one is prime 21 25 23?
Only 23 is a prime number.
Which one is a prime number 19 21 or 23?
19 and 23 are prime.
Is the prime factorization of forty twenty one times two?
21 x 2 does not equal 40. 21 is not a prime number.
What is the prime factorization of twenty one?
The prime factorization of 21 is: 3 x 7
Which one of these are prime numers 21 47 87 or 4?
47 is a prime number 21 & 87 divisible by 3, and 4 is divisible by 2
Twenty one is the prime number between twenty and fifty what is the composite number?
21 is not a prime number.
Is 21 relatively prime?
It can be. 21 is relatively prime with 32.
What is the prime factorizatiion of 21?
The prime factorization for 21 is 3x7.
Is number 21 prime or composite?
number 21 is prime
What is the prime numbers of 21?
Do you mean, "What is the prime factorization of 21?"
Trending Questions
Do you still have to pay Child support for high school drop out in Missouri?
Why did Alva J Fisher invent the washing machine?
Where are the headlight fuses on a Peugeot 106?
How know how long your legs are?
What athlete has used stimulants?
Can you get a small business loan after you file a Chapter 13 bankruptcy?
What do you do when your engine overheats?
How does polarity affect how thing dissolve?
What are the five most abundant elements in earth's ocean?
Are these triangles similar?
Which country was author James Joyce born in?
Will the riches show return in 2009?
How tall is Jeff Browning?
Why does soda remind pony boy of colt?
Another word for formed?
Can ya die from eating sponge?
Who killed Cockrobin?
What is the correct way to turn left if someone is turning from the opposite direction?
Is the Slang mon Jamaicon or Bahamian?
How much does Yamaha YZF R 125 cost?
Copyright ©2026 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.