GCF/LCM Worksheet
 1 a. Find the GCF of these numbers:45,  36
 1 b. Find the LCM of these numbers:43,  44
 2 a. Find the GCF of these numbers:77,  11
 2 b. Find the LCM of these numbers:85,  69
 3 a. Find the GCF of these numbers:30,  5
 3 b. Find the LCM of these numbers:79,  93
 4 a. Find the GCF of these numbers:78,  39
 4 b. Find the GCF of these numbers:39,  59
 5 a. Find the LCM of these numbers:8,  78
 5 b. Find the GCF of these numbers:20,  60
 6 a. Find the GCF of these numbers:22,  88
 6 b. Find the LCM of these numbers:97,  42
 7 a. Find the LCM of these numbers:8,  73
 7 b. Find the LCM of these numbers:38,  99
 8 a. Find the LCM of these numbers:48,  57
 8 b. Find the LCM of these numbers:68,  40
 9 a. Find the GCF of these numbers:75,  45
 9 b. Find the GCF of these numbers:32,  64
 10 a. Find the GCF of these numbers:3,  36
 10 b. Find the GCF of these numbers:56,  42
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 1 a. 9

 1 b. 1892

 2 a. 11

 2 b. 5865

 3 a. 5

 3 b. 7347

 4 a. 39

 4 b. 1

 5 a. 312

 5 b. 20

 6 a. 22

 6 b. 4074

 7 a. 584

 7 b. 3762

 8 a. 912

 8 b. 680

 9 a. 15

 9 b. 32

 10 a. 3

 10 b. 14

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