எந்த ஜோடிக்கு 1 தவிர பொதுவான நேர்மறை காரணி இல்லை?
A14 மற்றும் 21
B15 மற்றும் 25
C14 மற்றும் 25
D21 மற்றும் 35
Answer & Solution
Correct answer: C. 14 மற்றும் 25
14 = 2 × 7 மற்றும் 25 = 5 × 5 ஆகியவை பிரதான காரணியைப் பகிர்ந்து கொள்ளவில்லை, எனவே அவற்றின் HCF 1 ஆகும்.
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