Only 2 can go into the both of them.
factors: 1, 1291 (prime)prime factors: 1291 (go figure!)
Its prime factors are 7 and 13
There's more than one number ! There are sixteen 'factors' (numbers that can go into 186) and they are; 1,2,3,4,6,7,8,12,14,21,24,28,42,62,84 and of course 186.
The prime factors are 2 and 13.
The prime factors of 105 are: 3,5,7
1 is and 23 are the only factors of 23. 23 is a prime so no number can go into it equally.
Factors go in pairs; prime factors are listed least to greatest. 2, 3 and 11
Factors of 189: 1,3,7,9,21,27,63,189 Factors of 200: 1,2,4,5,8,10,20,25,40,50,100,200 Their only common factor is 1.
The prime factors of 112 are 2 and 7
2 and 3
250 has only two prime factors and as a product if its prime factors: 2*5*5*5 = 250
The two prime factors of 40 are: 2 and 5