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21 and 28 are composite.
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Related questions
What is the difference of 49 and the first composite number after 27?
It is: 49-28 = 21
Why is 28 a composite number?
28 is a composite number because it has factors of 2 and 7.
What are the composite number between 21 and 30?
22, 24, 25, 26, 28
What number is in the middle of 17 and 38?
38 - 17 = 21 / 2 = 10.5 so the number in the middle is 17 + 11 = 28
Is it 28 is a prime?
No, 28 is a Composite Number.
Is 28 prime or composite if it is composite write the prime factorization of the number?
composite and 2*2*7 = 28
What is a composite number between 20 and 30?
20 21 22 24 25 26 27 28 30
How many composite numbers fall between 17 and 29?
Nine: 18, 20, 21, 22, 24, 25, 26, 27, 28
What is a composite number for 28 and 24?
The composite factors of 28 are 4, 14, 28 The composite factors of 24 are 4, 6, 8, 12, 24
What are the composite numbers between 21 and 31?
The composite numbers between 21 and 31 are: 21 22 24 25 26 27 28 30
Are 28 and 29 prime or composite?
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
How do you know 28 is composite number?
We know that 28 is a composite number because:It is an even numberIt is divisible by more than 2 numbers
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