alleryকোনটো যোৰৰ 1 ৰ বাহিৰে আন কোনো সাধাৰণ ধনাত্মক কাৰক নাই?
A14 আৰু 21
B15 আৰু 25
C14 আৰু 25
D21 আৰু 35
Answer & Solution
Correct answer: C. 14 আৰু 25
14 = 2 × 7 আৰু 25 = 5 × 5 ৰ কোনো মৌলিক গুণক নাই, গতিকে ইহঁতৰ HCF 1।
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