The GCF is 21.
The GCF of 63, 84 and 126 is 21. The GCF of 6384 and 126 is 42.
Lcm: 126 gcf: 7
The GCF is 21.
The GCF is 21.
The GCF is 21.
The GCF is 21.
The GCF is 21.
To find the greatest common factor (GCF) of 63, 84, and 126, we first need to list the factors of each number. The factors of 63 are 1, 3, 7, 9, 21, and 63. The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The GCF is the largest number that appears in all three lists, which in this case is 21.
The GCF for 210 126 is 42.
The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The factors of 126 are:1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126The common factors are:1, 2, 3, 6, 7, 14, 21, 42The Greatest Common Factor (GCF) is:42
LCM(63, 42, 21) = 126