general math MCQ #437

Find the greatest number that exactly divides 35, 91 and 840?

general math MCQ #437

  1. Question 1

    Q1. Find the greatest number that exactly divides 35, 91 and 840?

    • A) 5
    • B) 6
    • C) 7
    • D) 8

    Answer: 7

    Explanation: GCD of 35, 91, and 840: 35 = 5×7, 91 = 7×13, 840 = 7×120; the only common factor is 7.