C-01-Q018mediumsingle_mcq

Which pair is mutually prime?

a $6$ and $9$
b $6$ and $35$
c $8$ and $12$
d $15$ and $25$

ব্যাখ্যা

$6$ and $35$ share no common factor other than $1$ (their GCD is $1$ ), so they are mutually prime; the other pairs share a common factor such as $3$ , $4$ or $5$ .

এই অধ্যায়ের আরও প্রশ্ন

C-01-Q019Which description best fits integers?
C-01-Q020Which of the following is NOT an integer?
C-01-Q021Which number is an integer but not a natural number?
C-01-Q022A fraction is called proper when—
C-01-Q023Which of the following is an improper fraction?
C-01-Q024For a fraction , which condition must hold?
C-01-Q025Which of the following is a proper fraction?
C-01-Q026A rational number has the form where—
C-01-Q027Which of the following is a rational number?
C-01-Q028All integers are—

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