The factors of 65 are:
1, 5, 13, 65
The factors of 91 are:
1, 7, 13, 91
The factors of 169 are:
1, 13, 169
The common factors are:
1, 13
The Greatest Common Factor (GCF) is:
13
13. 13x13=169. 13x5=65. 13x7=91.
The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF is 1.
The GCF is 13.
The GCF is 13.
The GCF is 1.
The GCF is 13.
The highest common factor of the numbers 65, 156 and 169 is 13.
The GCF is 13.