what is the greatest common factor of 102 and 153?

102 and 153

102=51x2
153=51x3

gcf of 102 and 153 is 51 answer//

102 = 2 x 51
153 = 3 x 51
So the greatest common factor is 51.

alright to do ultimate user-friendly ingredient u desire a a ladder so like fill it in like this The (17) is going interior the outer and the quantity bypass interior the ladder concern (its looks like a the different way up branch concern, i attempted to make it look commonplace....) 17 L85______102 5 6 so 17 is going in 80 5 and 102 not something is going into 5 and six that they the two hav in user-friendly cept for a million so 17 is ur answer!!!

Method 1

102=2*3*17
153=3^2*17
GCD=3*17=51

Method 2
102,153
102,51

102 = 2 x 3 ......x 17
153 = ......3 x 3 x 17
--------------------------------
......= ......3 ......x 17
......= 51

of course 51

51.

Jared.

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