FACTOR TREE METHOD WORKSHEET

Find the prime factors of the following numbers by factor tree method.

1)  56

2)  24

3)  50

4)  108

5)  80

6)  54

Detailed Answer Key

1)  56

Prime factorization of 56 :

56  =  2 x 2 x 2 x 7

2)  24

Prime factorization of 24 :

24  =  2 x 2 x 2 x 3

3)  50

Prime factorization of 50 :

50  =  2 x 5 x 5

4)  108

Prime factorization of 108 :

108  =  2 x 2 x 3 x 3 x 3

5)  80

Prime factorization of 80 :

80  =  2 x 2 x 2 x 2 x 5

6)  54

Prime factorization of 54 :

54  =  2 x 3 x 3 x 3

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