allery7 আৰু 9 সংখ্যা দুটাৰ 1-ৰ বাহিৰে আন কোনো উমৈহতীয়া উৎপাদক নাই। দুয়োটাৰেই বিভাজ্য আটাইতকৈ সৰু সংখ্যাটো কিমান?
A21
B63
C9
D16
Answer & Solution
Correct answer: B. 63
7 আৰু 9-ৰ 1-ৰ বাহিৰে আন কোনো উমৈহতীয়া উৎপাদক নাই, গতিকে ইহঁতৰ ল.সা.গু. গুণফল 63-ৰ সমান।
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