composite, even
It is composite and even.
composite
composite because it has more than two factors
It would be impossible to list them all, since numbers go on forever, but here are some of them: 2 - Prime 3 - Prime 4 - Composite 5 - Prime 6 - Composite 7 - Prime 8 - Composite 9 - Composite 10 - Composite 11 - Prime 12 - Composite 13 - Prime 14 - Composite 15 - Composite 16 - Composite 17 - Prime 18 - Composite 19 - Prime 20 - Composite 21 - Composite 22 - Composite 23 - Prime 24 - Composite 25 - Composite 26 - Composite 27 - Composite 28 - Composite 29 - Prime 30 - Composite 31 - Prime 32 - Composite 33 - Composite 34 - Composite 35 - Composite 36 - Composite 37 - Prime 38 - Composite 39 - Composite 40 - Composite 41 - Prime 42 - Composite 43 - Prime 44 - Composite 45 - Composite 46 - Composite 47 - Prime 48 - Composite 49 - Composite 50 - Composite
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28 is even. All numbers ending in an even number are themselves even.
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.
28, like all even numbers greater than 2, is a composite number.
composite and 2*2*7 = 28
composite
No, 28 is a Composite Number.
28 is composite.
Composite. Its prime factors are 2×2×7.
28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.
composite: 1, 2, 4, 7, 14, 28
composite because it has more than two factors
28 is a composite number because it has 6 factors: 1, 2, 4, 7, 14, and 28.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.