Is 111121111 prime or composite?
Prime number
All prime numbers, all composite numbers
Prime number is the number of which the factor has only one and itself. Composite number is the number of which the factor has other factors besides one and itself
For example: 7 = 1 × 7, 7 is prime, 8 = 1 × 8 = 2 × 4, 8 is composite
Both prime and composite numbers have infinite numbers
What are the factors of 42, among which are prime numbers, composite numbers and odd numbers?
The factors of 42 are 1,2,3,6,7,14,21,42
Prime numbers have 2,3,7, composite numbers have 6,14,21,42, odd numbers have 1,3,7,21