The only common factor of 8 and 21 is 1.
the greatest common factor of 8 21 and 75 is 1.
They have only one and it is 1
The common factors of 21 and 51 are: 1 and 3
The common factors of 21 42 and 84 are 21
The common factors of 21 and 63 are 1, 3, 7, and 21
The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70 The common factors of 21 and 70 are 1 and 7.
The most common factors of 21 and 24 are the numbers that divide both 21 and 24 without leaving a remainder. The factors of 21 are 1, 3, 7, and 21, while the factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. The common factors of 21 and 24 are 1 and 3.
The factors of 21 are 1, 3, 7 and 21. For them to be common, they need to be compared to another set of factors.
The common factors of 30 and 21 are 1 and 3.
The common factors of 21 and 24 are: 1 and 3
The common factors of 6 and 21 are 1 and 3.
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.