1 and 71
The factor pairs of 51 are (1,51) and (17,3)
The difference is between factor pairs and distinct factors. With square numbers, one of the factor pairs will be the same number twice. When listing the distinct factors, that number is only listed once.
The factor pairs of 98 are (1,98), (2,49), and (7,14).
One pair: it's a prime number.
71 = 1*71
(1, 71)
71 and 1
The factor pairs of 213 are 1 x 213 and 3 x 71.
142 = 1*142, 2*71
426 has four factor pairs:426 = 1 x 426426 = 2 x 213426 = 3 x 142426 = 6 x 71
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
The factors for 71 are 1 and 71.
1 and 71
1 and 71
the factor pairs are 1x35 & 5x7
The factor pairs of 28 are :28,114,27,4