no- 19 is prime which means it has no proper divisors.
No.
7654321 is a multiple of 19.
21 is composite.
133 is composite. Its factors are 1 7 19, and 133.
15 is composite number 17, 19 and 23 are prime numbers.
13 and 19 are prime. 33 and 45 are composite.
160 is a composite no. and 19 is a prime no.
21 is composite. 19 and 23 are prime.
231517 is composite number. 19 is a prime number.
19 is prime, 1 is neither prime nor composite.
One is prime, the other two are composite.
Yes its composite. 3 times 19
7654321 is a multiple of 19.
21 is composite.
Composite.Composite.Composite.Composite.
No, they are three numbers, not one. 21 is composite.
133 is composite. Its factors are 1 7 19, and 133.
95 is composite, 5 goes into 95