No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
No prime numbers can be equal to 33, as 33 is not a prime number. It is divisible by 3. Prime numbers are only divisible by 1 and themselves, and 33 does not meet this criterion.
All of them??? There are probably infinitely many. Here are the first few numbers with 1 in the units place: 1: Not usually considered a prime number. 11: Prime 21: Not prime (divisible by 3) 31: Prime 41: Prime 51: Divisible by 3 61: Prime 71: Prime 81: Divisible by 3 91: Divisible by 7 101: Prime ...
These are all prime numbers. They are only evenly divisible by themselves and one.
143 is not a prime number; it is divisible by 11 and 13.Incidentally, it is divisible by 1; all numbers are.
11 is a prime number but 21 is not a prime number as it is divisible by 3.
A prime number is a number that is only divisible by 2 numbers, 1, and itself. So 11 is a prime number because it is only divisible by 2 numbers, but you wouldn't say it is a prime number of 22. There are no prime numbers of a number.
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
No, 473 is not prime since it is divisible by 1, 11, 43, and 473. Prime numbers are only divisible by 1 and itself.
No prime numbers can be equal to 33, as 33 is not a prime number. It is divisible by 3. Prime numbers are only divisible by 1 and themselves, and 33 does not meet this criterion.
Composite. It is divisible by 11 and 13.
All of them??? There are probably infinitely many. Here are the first few numbers with 1 in the units place: 1: Not usually considered a prime number. 11: Prime 21: Not prime (divisible by 3) 31: Prime 41: Prime 51: Divisible by 3 61: Prime 71: Prime 81: Divisible by 3 91: Divisible by 7 101: Prime ...
These are all prime numbers. They are only evenly divisible by themselves and one.
43 is - 33 is not (it's divisible by 11)
No. 77 is only evenly divisible by 7 and 11.
143 is not a prime number; it is divisible by 11 and 13.Incidentally, it is divisible by 1; all numbers are.
No, 315 is not a prime number. It is called a composite number. A prime number is a number that is only divisible by one and itself. For example, the number 11 is a prime number since only 11 and 1 go into 11 evenly. 315 is divisible by other numbers (ex: it is divisible by 5)