Q: What is the first composite number after 28?

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28 is a composite number because it has factors of 2 and 7.

composite and 2*2*7 = 28

The composite factors of 28 are 4, 14, 28 The composite factors of 24 are 4, 6, 8, 12, 24

28 is a composite number because it has more than two factors but 29 is a prime number because it has only two factors.

Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.

Related questions

21 and 28 are composite.

It is: 49-28 = 21

The first composite number is 4.

No, 28 is a Composite Number.

We know that 28 is a composite number because:It is an even numberIt is divisible by more than 2 numbers

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 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.

composite because it has more than two factors

No 28 is a composite number and not a multiple of 3

The first composite number greater than 21 is 22.

2 and 7