1 and 3
Yes, 3 a common factor of 9 18 and 42
The GCF is 3.
3 are.
The GCF of 9, 18, and 42 is 3.The factors of 9 = 3*3The factors of 18 = 2*3*3The factors of 42 = 2*3*7So the greatest common factor = 3.
The GCF is 3.
Factors of 9: 1, 3, 9Factors of 18: 1, 2, 3, 6, 9, 18Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42GCF (9, 18, 42) = 3
Greatest common factor of 9 30 and 42 is 3.
3 is the greatest common factor of 42 and 99.
To find the greatest common factor for any group of numbers you must make a list of all the factors for each number. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 9 are: 1, 3, 9 Therefore, the greatest common factor of 18 and 9 is 9.
The Greatest Common Factor of 9, 18, 21: 3
The least common factor of 9, 12 and 18 is 1.
The greatest common factor of 18 and 45 is 9.