The factors of 189 are 1 3 7 9 21 27 63 189 So the largest factor is 189. However, 189 is not a proper factor, even though it is a factor. The largest proper factor is 63. Now 63 is not prime, since is is clearly divisible by 3. The largest prime factor is 7
The common factors are: 1, 2, 4, 5, 8, 10, 20, 40
The factors of 144 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189 The common factors are: 1, 3, 9 The Greatest Common Factor: 9
The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The factors of 189 are:1, 3, 7, 9, 21, 27, 63, 189The factors of 441 are:1, 3, 7, 9, 21, 49, 63, 147, 441The common factors are:1, 3, 7, 21The Greatest Common Factor:GCF = 21
They are coprime or relatively prime, having a GCF of 1.
The common factor of the numbers 189 and 200 is 1, as they are relatively prime; they do not share any other positive integer factors besides 1. The prime factorization of 189 is (3^3 \times 7), and for 200, it is (2^3 \times 5^2). Since they have no prime factors in common, their only common factor is 1.
The common factors of 90 and 189 are 1, 3 and 9.
The common factors of 189 and 693 are: 1, 3, 7, 9, 21, and 63
Factors of 189: 1,3,7,9,21,27,63,189 Factors of 200: 1,2,4,5,8,10,20,25,40,50,100,200 Their only common factor is 1.
The common factors are 1, 3 and 9.
The factors of 94 are: 1, 2, 47, 94.The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189.The common factor is: 1The Greatest Common Factor (GCF) is: 1
The factors of 28 are:1, 2, 4, 7, 14, 28The factors of 189 are:1, 3, 7, 9, 21, 27, 63, 189The common factors are: 1, 7
The common factors are: 1, 2, 4, 5, 8, 10, 20, 40
80 and 189 are relatively prime as they have no common factors other than 1.
160 and 189 are relatively prime as they have no common factors other than 1.
The GCF is 63.
The factors of 144 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189 The common factors are: 1, 3, 9 The Greatest Common Factor: 9
63 is the HCF