23 is a Prime number, therefore the only two factors are 1 and 23.
There are two factor pairs of 21: 21 = 1 x 21 21 = 3 x 7
Twenty only has three factor pairs. (20,1)(10,2)(5,4)
1 and 24 2 and 12 3 and 8 4 and 6
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
The largest common factor is 19
the factor pairs are 1x35 & 5x7
The factor pairs of 28 are :28,114,27,4
Sixteen factor pairs.
The factor pairs of 27 are 1x27 and 3x9.
The factor pairs of 57 are 3x19 and 1x57
Mathematicians call them "factor pairs."
its a factor with two pairs of the same number