The GCF is 21.
Prime factorization of: 84 = 2 x 2 x 3 .......... x 7 105= ..........3 x ......5 x 7 126= 2 x .. ..3 x 3 x...... 7 ================== GCF= ..........3 x ...........7 = 21 Answer: The GCF of 84, 105 and 126 = 21
I don't know what expressions you have to choose from, but the GCF of those numbers is 22.
The GCF is 105.
The GCF is 105.
The GCF is 21.
21
The GCF is 21.
The GCF is 21.
The GCF is 21.
The GCF is 21.
21. 105 = 3 x 5 x 7 126 = 2 x 32 x 7 hcf = 3 x 7 = 21
The GCF of 27, 106, and 126 is 3.
Prime factorization of: 84 = 2 x 2 x 3 .......... x 7 105= ..........3 x ......5 x 7 126= 2 x .. ..3 x 3 x...... 7 ================== GCF= ..........3 x ...........7 = 21 Answer: The GCF of 84, 105 and 126 = 21
The GCF is 35.
The GCF is 8.
The GCF is 8.