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51 is divisible by 3, therefor it is composite. A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.
Wiki User
∙ 12y ago
Aayush Nair
Checking Divisibility by 3 of 51:
Sum of digits: 5+1 = 6
6 is divisible by 3.
Therefore 51 is divisible by 3. (17 x 3 = 51)
Hence 51 is a composite number
Wiki User
∙ 10y ago51 is a composite number because 3 X 17 = 51 and 1 X 51 = 51.
Wiki User
∙ 7y ago51 is a composite number because 3 X 17 = 51 and 1 X 51 = 51.
composite
Composite
It is Composite!!
Wiki User
∙ 12y ago51 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.
Wiki User
∙ 8y ago51 is composite.
Wiki User
∙ 11y ago51 = 3 x 17 so it's not a prime number
Wiki User
∙ 8y agoIt is a composite number.
Wiki User
∙ 7y agocomposite
Anonymous
prime
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Is a 51 is a composite number or prime number?
51 is composite.
Are 51 and 61 prime?
51 is a composite number but 61 is a prime number
Is 51 and 103 a composite or prime number?
51 is composite, 103 is prime.
Is 51 a prime or a composite or square number?
It is composite.
Is 3929and51 a prime composite numbers?
3929 is a prime number and 51 is a composite number
Which number is a composite number 51 41 31 11?
51 is composite.
Is the number 51 prime?
No, it is composite.
IS 51 prime 0r composite?
51 is a composite number 3 x 17 = 51
Is 61 and 51 a prime number?
ANSWER: 61 is a prime number but 51 is a composite number.61 is a prime number because the factors of 61 are 1 and itself (61).51 is a composite number because the factors of 51 other 1 and itself (51) are 3 and 17.
Is 24 51 3 composite number?
24 and 51 are composite, 3 is prime.
Is 51 a compatible number or a prime number?
Composite
What is a prime number 17 23 31 51?
51 is composite number
