It is: 161
no 23 has just factors of 1 and 23 because it is a prime number 63 has factors of 3 and 7.
19 is a prime number. Its only factors are 1 and 19. 21 is a composite number. Its factors are 1, 3, 7, and 21. 23 is a prime number. Its only factors are 1 and 23.
As 23 is a prime number, it has only two factors, the number one and itself. The factors of 23 are: 1 23 The prime factors are: 23 is a prime number.
There are none but the smallest 3 digit number is 161
factors: 1, 3, 7, 21, 23, 69, 161, 483prime factors: 3, 7, 23
factors: 1, 7, 23, 161prime factors: 7, 23
Positive factors of 23: 1, 23 23 is a prime number.
factors: 1, 2, 7, 14, 23, 46, 161, 322 prime factors: 2, 7, 23
23 is a prime number. It is only evenly divisible by itself and one.The factors of 62 are: 1, 2, 31, and 62.The prime factors of 62 are: 2 and 31.
161 is a composite number. Other than itself and 1, its factors are 7 and 23.161=7*23, so composite
1 is and 23 are the only factors of 23. 23 is a prime so no number can go into it equally.
Factors of 21: 1, 3, 7 and 21 Factors of 22: 1, 2, 11 and 22 Factors of 23: 1 and 23 Note that: 2, 3, 7, 11 and 23 are prime numbers