What is the factor tree 91?

Answer 1

91
7 x 13

Both 7 and 13 are prime numbers, so this factor tree is finished.

Answer 2

101 is a Prime number. The only factors of this number are 101 and 1

Answer 3

11x11=121

Since 11 is prime you must end the factor tree.

Answer 4

100

50,2

25,2,2

5,5,2,2

Answer 5

105

35,3

7,5,3

Answer 6

111

3,37

Answer 7

111

3*37

Answer 8

102

51,2

17,3,2

Answer 9

It is: 7 and 13