allery1 से आगे गिनती करते हुए, पहली भाज्य संख्या कौन सी है?
A3
B2
C1
D4
Answer & Solution
Correct answer: D. 4
1 न तो अभाज्य है और न ही भाज्य। 2 और 3 अभाज्य संख्याएं हैं। अतः 4 (2 x 2) पहली भाज्य संख्या है।
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