91 + 84 = 175
84 + 96 + 72 + 77 + 91 = 420
The GCF of 84 and 91 is 7.
175 - 84 = 91
The HCF of 21, 84 and 91 is.... 1 ! The number 91 is a prime number.
The GCF is 7.
The Greatest Common Factor (GCF) of 91, 84, and 14 is 7.
The GCF of 28, 84, and 91 is 7.
The GCF is 1.
48+84+84=216
The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 The factors of 91 are: 1, 7, 13, 91
The total is 252
7 times 12 = 84 plus 7 equals 91 inches.