98 49,2 7,7,2
Use a factor tree. 98 49,2 7,7,2
196 98x2=196 49x2=98 7x7=49 2x2&7x7
70 35,2 7,5,2 98 49,2 7,7,2 2 x 5 x 7 x 7 = 490, the LCM
Since 49 is a factor of 98, it is automatically the GCF.
Use a factor tree. 98 49,2 7,7,2
98 49,2 7,7,2
Use a factor tree. 98 49,2 7,7,2
98 49,2 7,7,2 140 70,2 35,2,2 7,5,2,2
Tree 1 for 98 2, 49 2, 7, 7 Tree 2 for 98 14, 7 2, 7, 7
196 2 98 98-2 49 49-7 7
Use a factor tree. 98 49.2 7,7,2 140 70,2 35,2,2 7,5,2,2
Use a factor tree. 98 49,2 7,7,2 2 x 7 x 7 = 98
982, 492, 7, 7or982, 492, 7, 7
Given : 2352 98 24 49,2 12, 2 7,7 3,4 2,2 The Branch can vary but the answer will be the same!
196 98x2=196 49x2=98 7x7=49 2x2&7x7
70 35,2 7,5,2 98 49,2 7,7,2 2 x 5 x 7 x 7 = 490, the LCM