When finding the GCF of a set of numbers, firstly express each number as a product of its prime factors.
117 = 3 x 3 x 13
195 = 3 x 5 x 13
The factors that each number have in common are 3 and 13.
The Greatest Common Factor is therefore 3 x 13 = 39.
The GCF is 65.
9
39, 78, 117, 195, 312 and 936 are divisible by three.
Prime factorization of: 195= 3 x 5 x 13 273= 3 x .....13 x 7 =============== GCF=3 x .....13 GCF=39
The GCF is 13.The factors of 52 are:1, 2, 4, 13, 26, 52The factors of 78 are:1, 2, 3, 6, 13, 26, 39, 78The factors of 91 are:1, 7, 13, 91The factors of 117 are:1, 3, 9, 13, 39, 117The common factors are:1, 13The Greatest Common Factor (GCF) is:13
It is: 13
The GCF of 13, 65 and 117 is 13. The GCF of 1365 and 117 is 39.
39*3=117 39*5=195
The GCF is 1.
The GCF is 13.
195-78 = 117
The GCF for 195 and 105 is 15.
The GCF is 9.
The GCF is 9.
The GCF of 52 and 195 is 13The LCM of 52 and 195 is 780780 x 13 = 10,140The GCF is 13.
The GCF is 13.
117