The common factors are: 1, 3
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 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 6 and 21 are 1 and 3.
The common factors of 21 and 24 are: 1 and 3
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 21 and 918 is 3
The common factors of 21 and 63 are: 1, 3, 7, and 21
The common factors of 21 and 63 are: 1, 3, 7, and 21.