The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pair is = ?
A. 0
B. 1
C. 2
D. 3
Answer: Option C
Solution (By Examveda Team)
HCF = 12Let numbers are 12x and 12y respectively
LCM ⇒ 12xy = 924(given)
⇒ xy = 77
⇒ Possible pairs are
= (1 × 77) (7 × 11)
∴ Only two pairs are possible
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