Which of the following pairs is not coprime 3,5
8,25
4,9
9,21
Answers
Answered by
1
Answer:
pair of 9,21 is not coprime because it has two common factors i.e. 1 and 3
but coprime numbers are those numbers which have only 1 as its factor
Answered by
2
Answer:
8,25 ; 4,9 and 9, 21 are not coprime no.s .
Step-by-step explanation:
Because prime no. means the difference between 2 prime no. is always 1.
I hope this answer helps you.
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