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
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They are coprime or relatively prime, having a GCF of 1.
The Greatest Common Divisor of 105, 189 is 21.
The GCF of 66 and 189 is 3.
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
Well, honey, the Greatest Common Factor (GCF) of 189 and 20 is 1. Those two numbers don't have any common factors other than 1. So, there you have it, the sassy truth!