167
The factors of 49 are: 1, 7, 49 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
119
5
-13
I suppose you could use -42 twice. -63 and -21
167
The factors of 21 that add up to 8 are 1 and 7.
The common factors are: 1, 7
The prime factors of 84 are: 2, 3 and 7.
The factors of 84 are: 1 2 3 4 6 7 12 14 21 28 42 84. The prime factors are: 2, 3 and 7
84: the prime factors are: 2 3 7 63: the prime factors are: 3 7
7
7 and 1 are two factors of seven. 7+1=8
The prime factors of 84 are: 2, 3 and 7. So, 2 x 2 x 3 x 7 = 84
The factors of 49 are 1, 7, and 49 The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84 The factors of 91 are 1, 7, 13, and 91
The factors of 49 are: 1, 7, 49 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