Factors / Multiples

Practice Questions

PSAT Math › Factors / Multiples

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The sum of the first seven prime numbers divided by two is

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The sum of the first seven prime numbers divided by two is

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What is the product of the distinct prime factors of 24?

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What is the product of the distinct prime factors of 24?

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If a, b, and c are positive integers such that 4_a_ = 6_b_ = 11_c_, then what is the smallest possible value of a + b + c?

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If a, b, and c are positive integers such that 4_a_ = 6_b_ = 11_c_, then what is the smallest possible value of a + b + c?

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If the variable x is an integer divisible by the numbers 2 and 3, which of the following is necessarily divisible by 2, 3 and 5?

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If is divisible by 2, 3 and 15, which of the following is also divisible by these numbers?

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