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2002 AMC 10B Problem 15

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2002 AMC 10B Problem 15AMC 10 Step by Step
Name:                             Date: September 13, 2026
Primes · difficulty 3 of 5 · about 3 min · position P11-15

The positive integers A,B,A−B,A, B, A-B, and A+BA+B are all prime numbers. The sum of these four primes is

  1. A)

    even\mathrm{even}

  2. B)

    divisibleby3\mathrm{divisible by }3

  3. C)

    divisibleby5\mathrm{divisible by }5

  4. D)

    divisibleby7\mathrm{divisible by }7

  5. E)

    prime\mathrm{prime}

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