1) What is the greatest common divisor of 64 , 24 , and 36 ?
| 2) What is the greatest common divisor of 48 , 24 , and 72 ?
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3) What is the greatest common divisor of 80 , 40 , and 60 ?
| 4) What is the greatest common divisor of 30 , 15 , and 25 ?
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5) What is the greatest common divisor of 45 , 27 , and 18 ?
| 6) What is the least common multiple of 40 , 8 , and 4 ?
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7) What is the least common multiple of 8 , 3 , and 2 ?
| 8) What is the least common multiple of 80 , 40 , and 60 ?
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9) What is the least common multiple of 72 , 36 , and 18 ?
| 10) What is the greatest common divisor of 36 , 24 , and 18 ?
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11) What is the greatest common divisor of 49 , 14 , and 24 ?
| 12) What is the greatest common divisor of 56 , 12 , and 16 ?
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