alleryکس جوڑے میں 1 کے علاوہ کوئی مشترکہ مثبت عنصر نہیں ہے؟
A14 اور 21
B15 اور 25
C14 اور 25
D21 اور 35
Answer & Solution
Correct answer: C. 14 اور 25
14 = 2 × 7 اور 25 = 5 × 5 دونوں نمبروں میں کوئی بنیادی عنصر مشترک نہیں ہے، لہذا ان کا HCF 1 ہے۔
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