Answer:
1. ) 12 and 40
12 = 2 × 2 × 3
40 = 2 × 2 × 2 × 5
LCM = 2 × 2 × 2 × 3 × 5
LCM = 120
2.) 21 and 56
21 = 3 × 7
56 = 2 × 2 × 2 × 7
LCM = 7 × 2 × 2 × 1 × 3 × 2
LCM = 168
3.) 27 and 36
27 = 3 × 3 × 3
36 = 2 × 2 × 3 × 3
LCM = 2 × 2 × 3 × 3 × 3
LCM = 108
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Answers & Comments
Answer:
1. ) 12 and 40
12 = 2 × 2 × 3
40 = 2 × 2 × 2 × 5
LCM = 2 × 2 × 2 × 3 × 5
LCM = 120
2.) 21 and 56
21 = 3 × 7
56 = 2 × 2 × 2 × 7
LCM = 7 × 2 × 2 × 1 × 3 × 2
LCM = 168
3.) 27 and 36
27 = 3 × 3 × 3
36 = 2 × 2 × 3 × 3
LCM = 2 × 2 × 3 × 3 × 3
LCM = 108
osisugb9qolqjwndnnchie9qodhchcidi