Math, asked by pushpabehera78, 1 month ago

Which of the following pairs of number are not co-prime ?
a) 7 , 15
b) 12 , 49
c) 18 , 23
d) 12 , 21

Answers

Answered by PratikBagul3623

2

Answer:

d) 12 and 21 is the answer

Step-by-step explanation:

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Answered by TK1324

1

Answer:

d) 12 , 21

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