Choose the numeral pair or group which is dif | vedclass

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Question

(C) Analyze the common factors for each pair:$A) 21 = 3 	imes 7$ and $49 = 7 	imes 7$. Both are divisible by $7$.$B) 24 = 8 	imes 3$ and $64 = 8

Vedclass · Accepted Answer

$25-54$

Vedclass · Answer

(C) Analyze the common factors for each pair:$A) 21 = 3 	imes 7$ and $49 = 7 	imes 7$. Both are divisible by $7$.$B) 24 = 8 	imes 3$ and $64 = 8 	imes 8$. Both are divisible by $8$.$C) 25 = 5 	imes 5$ and $54 = 2 	imes 3^3$. There is no common factor other than $1$.$D) 81 = 9 	imes 9$ and $36 = 9 	imes 4$. Both are divisible by $9$.Therefore,the pair $25-54$ is different from the others because the two numbers have no common factor.

Choose the numeral pair or group which is different from other given pairs.

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