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What are the composite number by 28 21 17?
21 and 28 are composite.
Which number is a composite number 47 13 17 21?
21 is a composite number, as it can be divided by 7 and 3. The other three numbers are prime numbers and do not divide into anything besides themselves.
Which of the numbers 1-20 are Prime and which are Composite?
21
What is the the composite numbers between 11 and 21?
composite numbers between 11 and 21:12 14 15 16 18
What are the total number of prime and composite numbers between 10-25?
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
What are the prime and composite numbers between 10 and 30?
Prime numbers: 11, 13, 17, 19, 23, 29 Composite numbers: 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30
What are the prime numbers between 10 and 21?
The prime numbers between 10 and 21 are 11, 13, 17, and 19.
What are prime numbers to 21?
2 3 5 7 11 13 17 19
Is 13 15 17 19 21 23 25 27 29 prime numbers?
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
What are the odd numbers between 10 and 25?
11, 13, 15, 17, 19, 21, 23
What are 7 consectutive odd numbers of seven?
9, 11, 13, 15, 17, 19, 21
Which number is prime out of 91 51 31 21?
21 is divisible by 3 and 7, so it is composite. 91 is divisible by 7 and 13, so it is composite. 51 is divisible by 3 and 17. 31 is divisible by only 1 and itself, so it is the prime number.
