Multiples of 7, like 7, 14, 21 and so on.
The only prime number divisible by 7 is 7. There are no prime numbers divisible by 8.
61 is a prime number. 49 is not a prime number as it is divisible by 7. 51 is not a prime number as it is divisible by 3.
If the number is only divisible by 1 and itself, then that number is called prime number.E.g. 7 is only divisible by 1 and itself, i.e. 7. Hence, 7 is a prime number.
By four prime numbers which are: 2 3 5 and 7
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
2 * 3 * 5 * 7 = 210 is the smallest one divisible by four unique prime numbers. However, there are an infinite number of them, since there are an infinite number of primes.
prime numbers between 0 -100 which are divisible by 7: 7
No. 77 is only evenly divisible by 7 and 11.
Both are prime numbers and a prime number is only divisible by 1 and itself.
because it isn't divisible by number
You can check each individual number, whether it is a prime number. For numbers below 100, it is enough to check whether they are divisible by 2, by 3, by 5, and by 7. If a number is divisible by none of these, it is a prime number.
A prime, or prime number, is a number greater than 1, whose only factors are 1 and itself.For example, the first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, ... (note: the set of prime numbers is infinite).As you can see, all prime numbers except 2 are odd. Further examples:9 is not a prime number, since it is divisible by 3.15 is not a prime number, it is divisible by 3.25 is not a prime number, since it is divisible by 5.A prime, or prime number, is a number greater than 1, whose only factors are 1 and itself.For example, the first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, ... (note: the set of prime numbers is infinite).As you can see, all prime numbers except 2 are odd. Further examples:9 is not a prime number, since it is divisible by 3.15 is not a prime number, it is divisible by 3.25 is not a prime number, since it is divisible by 5.A prime, or prime number, is a number greater than 1, whose only factors are 1 and itself.For example, the first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, ... (note: the set of prime numbers is infinite).As you can see, all prime numbers except 2 are odd. Further examples:9 is not a prime number, since it is divisible by 3.15 is not a prime number, it is divisible by 3.25 is not a prime number, since it is divisible by 5.A prime, or prime number, is a number greater than 1, whose only factors are 1 and itself.For example, the first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, ... (note: the set of prime numbers is infinite).As you can see, all prime numbers except 2 are odd. Further examples:9 is not a prime number, since it is divisible by 3.15 is not a prime number, it is divisible by 3.25 is not a prime number, since it is divisible by 5.