100
50, 2
25, 2, 2
5, 5, 2, 2
104
52,2
26,2,2
13,2,2,2
104 has four prime factors. A factor tree with three would be incomplete.
104
52,2
26,2,2
13,2,2,2
Factor Tree of 520: ........520 ......../ \ ....104 5 ...../ \ ...4..26 ../\.. /\ 2 2 2 13
Greatest common factor of 39 and 104 is 13.
39 3,13
8 is the greatest common factor
69 3,23
I can't make the actual lines, but there's a factor tree. 104 2 * 52 2 * 26 2 * 13 2*2*2*13=104
104 52,2 26,2,2 13,2,2,2
104 52,2 26,2,2 13,2,2,2
104 8*13 2*4*13 2*2*2*13
Factor Tree of 520: ........520 ......../ \ ....104 5 ...../ \ ...4..26 ../\.. /\ 2 2 2 13
8•13 4•2 2•2•2•13
208 104*2 26 * 4 13*2 2*2
The factor tree is as follows: 114 57,2 19,3,2
no
You cannot really make a factor tree for 7 because it is already a prime number.
No.
The Greatest Common Factor of 26 and 104 is 26.