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18 (All even numbers except 2 are composite.)
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∙ 13y ago
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What kind of numbers are whole numbers greater than 1 but are not prime numbers?
Composite numbers.Example: 17- factors of 17...1 and 17- This is a prime number.Example: 18- factors of 18...1,2,3,6,9,18- This is a composite number.
What are the composite numbers of 18?
18 is a composite number having the factors 1, 2, 3, 6, 9, and 18. The composite numbers that are factors of 18 are 6, 9, and 18.
Which number does not belong 4 32 144 17 28 122 18 64 188 322 14 202?
It is 17 because it is a prime number whereas all the rest are composite numbers
Is 18 a composite number?
Yes - as an even number greater than 2, 18 is divisible by 2 and therefore composite. Its factors are: 1, 2, 3, 6, 9, 18
Witch number is not a factor of 36 72 or 18?
Not a factor of 18 ?
What is the next composite number after 17?
17 is a prime number - the next composite number after 17 is 18.
What is the composite number after 17?
The number after 17 is 18.
What kind of numbers are whole numbers greater than 1 but are not prime numbers?
Composite numbers.Example: 17- factors of 17...1 and 17- This is a prime number.Example: 18- factors of 18...1,2,3,6,9,18- This is a composite number.
Is 17 and 108 prime or composite?
The number 17 is a prime number but the number 108 is not a prime number as it can be divided by 2, 54, 4, 27, 6 and 18
Is 18 a composite or a prime number?
All even numbers greater than 2 are composite.
Is 18 prime or composite number?
composite
Are 2 and 18 composite or prime?
2 is a prime number. 18 is a composite number.
Is 18 composite or prime?
The factors of 18 are: 1, 2, 3, 6, 9, and 18.Since there are other factors in addition to '1' and the number itself,the number is composite.18 is a composite number because it has more than 2 factors18 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.18 is not prime; it is composite. 18 = 2 * 3 * 3
Which of these is a prime number 16 17 18 15?
a prime number that's ONLY multiples are itself and 1. example:4*4=16 3*5=15 9*2=18 1*17=17
How is 18 a composite number?
18 is a composite number because a prime number can only be multiplied by 1 and itself. 18 can be multiplied by 9 and 2 also.
Is 18 composite or a prime?
18 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Is 18 composite number?
Yes.
