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Answered

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2. Which set of numbers have a least common
multiple of 80?
A. 4 and 20
B. 8 and 10
C. 16 and 20
D. 12 and 40

Sagot :

Answer:

  • C.

Step-by-step explanation:

Multiples of 16:

  • 16, 32, 48, 64, 80

Multiples of 20:

  • 20, 40, 60, 80, 100.

Here are the options verified:

  • A. 4 and 20. Incorrect. It takes a while to get to 80 by 4's.
  • B. 8 and 10. Incorrect. Same thing goes with A, but with 8's.
  • C. 16 and 20. Correct.
  • D. 12 and 40. Incorrect. 12 is not a multiple of 80.

Option C is your answer.

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