Only 1 does.
The number which goes into both 94 and 45 is 1.
5 goes into 45 and 55
5 is one number that goes into 45 and 900. 45 ÷ 5 = 9 900 ÷ 5 = 180
26
No
13 and 19 are prime. 33 and 45 are composite.
nothing, 19 is a prime number
1 and 19
the number 15.
It is 1 because 19 is a prime number
Any of its factors
45 and 19 are the numbers.