The GCF of 15 and 28 is 1. The factors of 15 are 1, 3, 5, and 15 The factors of 28 are 1, 2, 4, 7, 14, and 28 So the GCF of 15 and 28 is 1
15 - 1, 3, 5, 15 28 - 1, 2, 4, 7, 14, 28 The GCF is 1
The greatest common factor of 15, 28 and 35 is 1.
The GCF is 1.
The GCF is 1.
1.
The GCF is 1.
The GCF of 14 and 28 is 14. Since 14 is a factor of 28, it is automatically the GCF.
The LCM of 7 and 15 is 105. The GCF of 7 and 15 is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.