..........44 ........../ \ ........11 4 ............/ \ ............2 2
420 210,2 105,2,2 35,3,2,2 7,5,3,2,2
196 98x2=196 49x2=98 7x7=49 2x2&7x7
46 2,23 2 x 23 = 46
The greatest factor of any number is the number itself. The greatest common factor of 71 and 92 is 1.
92 46,2 23,2,2
92 46,2 23,2,2
92 46,2 23,2,2
92 46,2 23,2,2
92 46,2 23,2,2
listing method , factor tree
46 23,2
92 46,2 23,2,2 2 x 2 x 23 = 92
500 250,2 125,2,2 25,5,2,2 5,5,5,2,2
1638 819,2 273,3,2 91,3,3,2 13,7,3,3,2
..........44 ........../ \ ........11 4 ............/ \ ............2 2
The only name is factorization.