alleryকোনটি সর্বনিম্ন ধনাত্মক পূর্ণসংখ্যা n 180 × n 168 এবং 225 উভয় দ্বারা বিভাজ্য করে?
A35
B42
C70
D140
Answer & Solution
Correct answer: C. 70
যেহেতু LCM(168, 225) = 12600 এবং 12600 ÷ 180 = 70, সর্বনিম্ন ধনাত্মক গুণক হল 70।
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