The GCF of 71 and 90 is 1.
Wiki User
∙ 13y agoIt is 1 because 71 is a prime number
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
The greatest common factor of 90 , 77 = 1
The greatest common factor of 90 , 112 = 2
The greatest common factor of 99 and 90 is 9.
The greatest common factor of 54 , 90 = 18
The greatest common factor of 1925 , 90 = 5
The greatest common factor of 48 and 90 is 6.
The greatest common factor of 24 , 90 = 6
The greatest common factor of 90 and 243 is 9.
The greatest common factor of 90 and 130 is 10.
The Greatest Common Factor for 90 and 105 is 15.