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.
To find the prime factors of 28 start with any factor pair of 28 and keep factoring the composite factors until all the factors are prime. 28 2 x 14 2 x 2 x 7 The three prime factors of 28 are 2, 2, 7.
composite and 2*2*7 = 28
There is not such a thing as a composite prime number. A prime number has exactly two factors. A composite number has more than two factors.
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.
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.
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.
28
To find the prime factors of 28 start with any factor pair of 28 and keep factoring the composite factors until all the factors are prime. 28 2 x 14 2 x 2 x 7 The three prime factors of 28 are 2, 2, 7.
composite and 2*2*7 = 28
There is not such a thing as a composite prime number. A prime number has exactly two factors. A composite number has more than two factors.
Factors can be prime or composite. The factors of 30 are 1,2,3,5,6,10,15 and 30. Of these, 3 and 5 are prime. The rest are composite except for 1, which is neither.
composite
Some factors are prime numbers, some are composite.