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# Which numbers between 2 and 20 are composite?

Updated: 10/2/2022

Wiki User

11y ago

They are: 4 6 8 9 10 12 14 15 16 18 and 20 itself and they are all composite numbers because they have more than two factors

Wiki User

11y ago

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Q: Which numbers between 2 and 20 are composite?
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Related questions

### What are the composite numbers 2-20?

The composite numbers from 2 to 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20.

### What are composite numbers of 20?

1, 2, 4, 5, 10, 20.

### Is 20 prime numbers?

no, 20 is even; therefore it is a multiple of 2.

21 and 22.

### What are the 2 odd composite numbers less than 20?

9 and 15 are the only two odd composite numbers less than twenty.

### Is twenty prime or composite?

Twenty is composite. It has the factors 1, 2, 4 ,5, 10, and 20. Prime numbers have exactly two factors. Composite numbers have three or more.

### How do you categorize the prime numbers of 10 and 20?

10 and 20 are composite numbers, not prime numbers. The prime factorization of 10 is 2 x 5. The prime factorization of 20 is 2 x 2 x 5.

### What is the difference between the even numbers and composite numbers?

The set of even numbers contains the prime number, 2. The set of composite numbers contains infinitely many odd numbers.

### What are the even numbers that are composite in between 30 and 50?

All even numbers are composite, because 2 is a factor of every even number.

101 and 131

120.

### Is 120 a composite number?

Yes. 120 is composite. It is divisible by other numbers than 1 and itself, such as 2, 3, and 20.