A) 7 and 63
B) 36 and 25
C) 35 and 21
D) 63 and 81
Correct Answer: B
Solution :
(a) HCF (7, 63) = 7 (b) HCF (36, 25) = 1 (c) HCF (35, 21) = 7 (d) HCF (63, 81) = 9 So, 36 and 25 are co-prime numbers.You need to login to perform this action.
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