7 and 15 are common factors of 105 and 210.
The greatest common factor of 7 and 15 is 1. 1*7=7 1*15=15
' 1 ' is the only common factor of 15 and 7 .
Because 7 is prime, the highest, lowest and only common factor of 15 and 7 is 1 (one).
As a factor, 1.
1
The GCF is 1.
The GCF is: 1
The GCF is 1.
No, they have the common factor 7.No, they have the common factor 7.No, they have the common factor 7.No, they have the common factor 7.
To find the greatest common factor, you first need to break the numbers down into their prime factors. In this case: 7 = 7 15 = 3x5 The next step would be to identify any common prime factors. In this case, however, there are no common prime factors. Thus the only prime factor is 1. So the greatest common factor of 7 and 15 is 1.
The factors of 15 are: 1, 3, 5, 15.The factors of 77 are: 1, 7, 11, 77.The common factor is: 1
The GCF is 1.