alleryકયો ઓછામાં ઓછો ધન પૂર્ણાંક n 180 × n ને 168 અને 225 બંને વડે વિભાજ્ય બનાવે છે?
A35
B42
C70
D140
Answer & Solution
Correct answer: C. 70
LCM(168, 225) = 12600 અને 12600 ÷ 180 = 70 હોવાથી, લઘુત્તમ ધન ગુણક 70 છે.
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