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Is number 21 prime or composite?
number 21 is prime
Is the prime number 21 is a prime number?
21 is a composite number, not a prime, having prime factors 3x7.
How many prime numbers are there in 21?
21 has two prime factors.
What are prime numbers of 21?
factors of 21: 3, 7 prime factors of 21: 3, 7
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.
Is 21 and 89 a pair of prime numbers?
21 is not prime.
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.
What is the prime numbers of 21?
Do you mean, "What is the prime factorization of 21?"
Is number 21 prime or composite?
number 21 is prime
What is the prime factorization for 21?
The prime factorization for 21 is: 3x73 x 7 = 21
Is the number 21 prime composite or neither?
3 * 7 = 21 21 is not prime
Is the prime number 21 is a prime number?
21 is a composite number, not a prime, having prime factors 3x7.
Are 21 and 11 prime numbers?
11 is a prime number but 21 is not a prime number as it is divisible by 3.
How do you do prime factorization with the number 21?
3 x 7 = 21, since both factors are prime, that is the prime factorization of 21.
How many prime numbers are there in 21?
21 has two prime factors.
Are 17 and 21 prime numbers?
17 is a prime number, but 21 is not (21 = 3 * 7).
