WORKSHEET:MULTIPLES AND FACTORS  SOLUTION EXERCISE 1 

1)List all the factors of:  
a) 20 = 2 x 2 x 5 factors: 1, 2, 4, 10, 20 
b) 30 = 2 x 3 x 5 factors: 1, 2, 6, 10, 15, 30 
c) 14 = 2 x 7 factors: 1, 2, 7, 14 

d) 17 = 17 factors: 1, 17 (PRIME) 
e) 32 = 2 x 2 x 2 x 2 x 2 factors: 1, 2, 4, 8, 16, 32 
f) 54 = 2 x 3 x 3 x 3 factors: 1, 2, 3, 6, 9, 18, 54 

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