What is the smallest number that is divisible by both 16 and 20?

A 40

B 60

C 80

D 100

Solution

Correct Answer: Option C

*16 এবং 20 উভয় দ্বারা বিভাজ্য ক্ষুদ্রতম সংখ্যা হল 80।
-16 = 2⁴
-20 = 2² × 5
-লসাগু = 2⁴ × 5 = 80

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