The GCF is 6.
18 9,2 3,3,2 30 15,2 5,3,2 42 21,2 7,3,2
6
The greatest common factor (GCF) is: 6
The greatest common factor of 42 and 72 is 6 Gcf stands for Greatest Common Factor, The gcf of 42 and 72 is the largest positive number that is a factor of both 42 and 72. The positive factors of 42 (the integral divisors of 42) are: 1, 2, 3, 6, 7, 14, 21, and 42. The positive factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 36, and 72. Therefore the gcf of 42 and 72 is 6, as the greatest factor that 42 and 72 have in common.
A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that both numbers have in common. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. The common factors are 1, 2, 3, and 6. Therefore, the greatest common factor is 6.
18 and 42's highest common factor is six.
Yes, 3 a common factor of 9 18 and 42
The Greatest Common Factor of 42 and 18 is 6.
The greatest common factor of 18 21 and 42 is 3.
There's a lot of them. 6, 12, 18 and others
The GCF of 18, 42 and 60 is 6.
the answer is 8
The number is 18 because 42+18 = 60
Common factors of 18 and 42 are: 1, 2, 3, and 6.
The common factors of 18 and 42 are 1, 2, 3 and 6
The GCF of 12, 18, 36, and 42 is 6.
first of all, factor... and it is 6, it is both multiples of 42 and 18