The common factors are: 1, 2
Common factors of 28 and 30 are: 1 and 2.
The common factors of 28 and 84 are 1,2,4,7,14 and 28.
The common factors of 28 and 84 are 1,2,4,7,14 and 28
The factors of 28 are 1,2,4,7,14 and 28. "Common" means "same for both". For these factors to be common, they need to be compared to the factors of another number.
The factors of 28 are: 1, 2, 4, 7, 14, 28 The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30
The common factors of 28 and 63 are: 1 and 7
The common factors of 28 and 49 are 1 and 7.
The common factors of 18 and 28 are 1 and 2
The common factors of 28 and 50 are 1 and 2
The common factors of 14 and 28 are 14,7,2,1.
The GCF of 28 and 30 is 2. The GCF of 30 and 28 is 2 because if you divide them each by 2, then you are left with 15 and 14 and they don't share any factors other than 1.
Factors of 28... 1,2,4,7,14,28 Factors of 44... 1,2,4,11,22,44 Common factors therefore are 1,2 & 4