The proper factors of 147 are 3, 7, 21, and 49
No, 294 is not a proper factor of 147. Proper factors are smaller than the number of which they are a factor. The proper factors of 147 are 3, 7, 21, 49, and perhaps 1, depending on the definition you are using.
The greatest common factor of 147 and 196 is 49.
147 49,3 7,7,3
The greatest common factor of 147 and 36 is 3.
The greatest common factor of 147 and 150 is 3.
Because 147 = 7*21
147 49,3 72,3
Since 49 is a factor of 147, it is automatically the GCF of this problem.
The greatest common factor of 105 and 147 is 21
Since 21 is a factor of 147, it is automatically the GCF.
Since 7 is a factor of 147, it is automatically the GCF.
The greatest common factor of 147 and 192 is: 3