alleryकिस जोड़ी में 1 के अलावा कोई सामान्य सकारात्मक कारक नहीं है?
A14 और 21
B15 और 25
C14 और 25
D21 और 35
Answer & Solution
Correct answer: C. 14 और 25
14 = 2 × 7 और 25 = 5 × 5 कोई अभाज्य गुणनखंड साझा नहीं करते, इसलिए उनका HCF 1 है।
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