91
7 x 13
Both 7 and 13 are prime numbers, so this factor tree is finished.
11x11=121
Since 11 is prime you must end the factor tree.
100
50,2
25,2,2
5,5,2,2
105
35,3
7,5,3
111
3,37
111
3*37
102
51,2
17,3,2
It is: 7 and 13
1260 630,2 315,2,2 105,3,2,2 35,3,3,2,2 7,5,3,3,2,2
Since 13 is a factor of 91, it is automatically the GCF.
Greatest common factor for 52 and 91 is 13.
The GCF of 84 and 91 is 7.
The GCF of 91 and 137 is 1.
91 7,13 7 x 13 = 91
No, 10 is not a factor of 91.
The factor pairs of 91 are (1,91) and (7,13).
91
1260 630,2 315,2,2 105,3,2,2 35,3,3,2,2 7,5,3,3,2,2
7
The greatest common factor of 91 , 105 = 7
1 is the highest common factor of 91 and 251.
The greatest common factor of 91 and 95 is 1
13
91 13,7
The Greatest Common Factor (GCF) of 61 and 91 is: 1