Answer:
D (11)
Step-by-step explanation:
77 / 11 = 7
66/11 = 6
the factors and prime factorization of 66 and 77. The biggest common factor number is the GCF number. So the greatest common factor 66 and 77 is 11.
4x - 24
not inglish woooooooooooooooooo
no
you have to set each factor to 0 and solve.