Numeric Response
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1.
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What is the greatest common factor of 42, 12, 18, and 132?
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2.
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What is the least positive common multiple of 42, 12, 18, and 132?
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3.
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Let N = 100 × 36 × 63. How many factors does N have?
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4.
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What is the smallest positive integer which is divisible by 45 and whose decimal
representation uses only the digits 0, 1, and 2?
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5.
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How many positive multiples of 3 or 5 or 134 are there that are less than
2015?
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6.
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What is the largest prime that divides both 143 and 195?
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7.
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How many factors does 36 have?
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8.
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What is the sum of all of the prime factors of 2015?
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9.
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How many different prime numbers are factors of 4680?
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10.
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Find N : 
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11.
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Find the largest prime factor of 12! + 14!.
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