9 is composite as it can be divided by 1, 3 and 9
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.
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
1, 2, 3, 6, 7, 14, 21, 42
1, 2, 5, 7, 10, 14, 35, 70
The factors of 42 is: 1, 2, 3, 6, 7, 14, 21, and 42 .Since it has more factors in addition to ' 1 ' and 42, it's composite.All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42
3 and 7?
They are: 1 2 4 7 14 and 28 note that 2 and 7 are prime numbers
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.
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
No. 7, itself, is a multiple of 7 [7 * 1 = 7] and it is not a composite.
1, 2, 3, 6, 7, 14, 21, 42
1, 2, 5, 7, 10, 14, 35, 70
2 and 7 are both prime numbers.
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. 227 is prime.
The factors of 42 is: 1, 2, 3, 6, 7, 14, 21, and 42 .Since it has more factors in addition to ' 1 ' and 42, it's composite.All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42All even numbers other than 2 are composite.1, 2, 3, 6, 7, 14, 21, 42
The prime numbers between 1 and 10 are 2, 3, 5, and 7.1 is just 1 - it is not prime or composite.4, 6, 8, 9, and 10 are composite.2, 3, 5, 7
A composite number is a number that has more than 2 whole number "factors".Factors are numbers that multiply other numbers to get another number.Example:2 * 5 = 101 * 10 = 101, 2, 5, 10 are all factors of 10. Since 10 has four factors, which is greater than 2, it is a composite number!Prime numbers have exactly 2 factors.You can only multiply 1 and 7 to get 7. 7 is prime.1 is neither prime nor composite.