which of the following pairs are co-primes ?
tanikaray:
options are 11,27 14,63 , 19,27 and 21 and 84
Answers
Answered by
12
two natural numbers are called co-prime, if they have no common factor other than 1 for eg 2 and 3 , 5 and 7,10 and 21 hope this ans would help u
Answered by
16
Co prime numbers have no other common factor except 1
Eg. 5,7
21,32
11, 13 etc
So if you find the HCF (Highest common factor) And when you can not divide any more with any common facor and you can only divide them with 1 those are called COPRIME NUMBERS with LCM also the same thing happens but a bit different ( LOWEST COMMON MULTIPLE)
As you just cleared your question your answer is : 11,27
Eg. 5,7
21,32
11, 13 etc
So if you find the HCF (Highest common factor) And when you can not divide any more with any common facor and you can only divide them with 1 those are called COPRIME NUMBERS with LCM also the same thing happens but a bit different ( LOWEST COMMON MULTIPLE)
As you just cleared your question your answer is : 11,27
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