TEST 19 STUDENT ID: NAME:
1) List all the factors of 16.

2) List all the factors of 24.

3) List all the factors of 36.

4) List all the factors of 80.

5) What is the GCF of 36 and 64?

6) What is the GCF of 54 and 27?

7) What is the GCF of 60 and 10?

8) Reduce 20/50.

9) Reduce 24/48.

10) Reduce 18/81.

11) Reduce 24/80.

12) Reduce 50/100.

13) 4/7 = N/63, N=

14) 3/5 = M/35, M=

15) 4/6 = P/48, P=

16) Make a factor tree for 48.



17) Make a factor tree for 30.



18) 2/10 = X/90, X=



19) 4/9 = Y/45, Y=

20) Sally had 60 cents in her piggy bank. Express as a reduced fraction what part of a dollar she had in her piggy bank.