Multiple choice

What is the result obtained when the greatest common factor of 54 and 100 is added to the 8th multiple of 42?

  1. 314

  2. 334

  3. 338

  4. 350
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Factors of 54 = 1, 2, 3, 6, 9, 13, 18, 27, 54 Factors of 100 = 1, 2, 4, 5, 10, 20, 25, 50, 100 Greatest common factor = 2 42 × 8 = 336 336 + 2 = 338

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