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Are 1 and 19 prime or composite?

Anonymous

∙ 9y ago

19 is prime, 1 is neither prime nor composite.

Wiki User

∙ 9y ago

What else can I help you with?

Related Questions

What are the composite the 19?

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. 19 is prime.

Is 19 a prime number a composite number or neither?

19 is prime the only numebr that is neither prime or composite is 1

Is 19 a composite or a prime 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. 19 is prime.

Is 19 a primes or composite?

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19 is a prime number. Its only factors are 1 and 19. 21 is a composite number. Its factors are 1, 3, 7, and 21. 23 is a prime number. Its only factors are 1 and 23.

Which number is prime 9 19 21 25?

3 x 3 = 9 (Not a prime ; Composite) 1 x 19 = 19 ( Prime) 3 x 7 = 21 (Note a prime: Composite) 5 x 5 = 25 (Not a prime ; Composite).

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160 is a composite no. and 19 is a prime no.

What are the prime factorization of 38?

The prime factors of 38 are 2 and 19. Since 1 isn't prime or composite, 1 is not a prime factor of 38. The prime factors of 38 are 19 and 2. Since 1 isn't prime or composite, 1 cannot be a prime factor of 38. 2 and 19

Is 209 a prime number or a composite number?

Composite (11 x 19).209 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 19 a composite number?

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What are composite numbers 1 19 0 63?

Only 63. 0 and 1 are not composite numbers and are not prime numbers (even though 1 used to be). 19 is a prime number.

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