23 is prime. Prime numbers don't have proper factors. Its multiples are 23, 46, 69 and so on.
All numbers are factors (of their multiples).
23 is prime. Prime numbers don't have proper factors.
23 is prime. Prime numbers don't have proper factors.
It can be. 23 is a proper factor of 46.
23 is prime. Prime numbers don't have proper factors.
23 has no proper factors - it is prime.
23 and 29
19 and 23
All multiples of 120 are multiples of both 40 and 24, because 120 contains all the factors of 40 (23*5) and 24 (23*3). Some examples of multiples are 120, 240, 360, and 600.
Factors create multiples, multiples break down into factors.
23 is prime. Prime numbers don't have proper factors.
1 5 23 115.