alleryপরপর দুটি সংখ্যা 14 এবং 15-এর HCF কত?
A14
B1
C15
D29
Answer & Solution
Correct answer: B. 1
পরপর দুটি সংখ্যার 1 ছাড়া অন্য কোনো সাধারণ ভাজক থাকে না, তাই তারা পরস্পর মৌলিক।
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