7 is prime and 8 is composite
Prime: 2, 3, 5, 7 Composite: 4, 6, 8 Neither: 1
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.
8 is a composite number but 7 is a prime number
Prime numbers : 2, 3, 5, 7 Composite numbers : 4, 6, 8, 9
Prime numbers are: 2 3 5 7 Composite numbers are: 4 6 8 9 10 So the ratio is: 4 to 5
Prime numbers: 2 3 5 and 7 Composite numbers: 4 6 8 9 and 10 Note that 1 is neither a prime or a composite number
245 is not prime. Composite: (5 x 49 or 5 x 7 x 7) Also you can automatically determine a number as composite if: it ends with 2, 4, 6, 8, and 0: multiples of 2; or it ends with 5: multiples of 5.
7 has two factors, 8 has more than two.
4, 6, 8, 9, 10, 12, yes. 2, 3, 5, 7, 11, no.
1 2 3 4 5 6 7 8 9 10.
it is a composite. Can be divided by 2, 4, 7, 8, 14, 28