30
28 is a composite number because it has factors of 2 and 7.
composite and 2*2*7 = 28
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
The composite factors of 28 are 4, 14, 28 The composite factors of 24 are 4, 6, 8, 12, 24
28, like all even numbers greater than 2, is a composite number.
28 is a composite number because it has factors of 2 and 7.
21 and 28 are composite.
The first composite number is 4.
It is: 49-28 = 21
No, 28 is a Composite Number.
composite and 2*2*7 = 28
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
The composite factors of 28 are 4, 14, 28 The composite factors of 24 are 4, 6, 8, 12, 24
28 is composite. Its factors are 1, 2, 4, 7, 14 and 28. Since it has factors other than 1 and itself, it is not prime - it is composite.Its prime factors are 2×2×7.28 is an even number greater than 2. It is a composite number.28 is composite.
We know that 28 is a composite number because:It is an even numberIt is divisible by more than 2 numbers
28 is a composite number because it can be divided by more numbers than it's self and one.
28 is a composite number because it has 6 factors: 1, 2, 4, 7, 14, and 28.