alleryਕਿਸ ਜੋੜੇ ਵਿੱਚ 1 ਤੋਂ ਇਲਾਵਾ ਕੋਈ ਸਾਂਝਾ ਸਕਾਰਾਤਮਕ ਗੁਣਕ ਨਹੀਂ ਹੈ?
A14 ਅਤੇ 21
B15 ਅਤੇ 25
C14 ਅਤੇ 25
D21 ਅਤੇ 35
Answer & Solution
Correct answer: C. 14 ਅਤੇ 25
14 = 2 × 7 ਅਤੇ 25 = 5 × 5 ਕੋਈ ਪ੍ਰਧਾਨ ਗੁਣਕ ਸਾਂਝਾ ਨਹੀਂ ਕਰਦੇ, ਇਸਲਈ ਉਹਨਾਂ ਦਾ HCF 1 ਹੈ।
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