33.3333
77/2.31 = 33.3 recurring (that is, 33.3333...)
I recognize that 231 is divisible by 3, so when I divide by 3, I get 77.
So 231 = 77*3, and 77/231 = 1/3
77
231 divided by 77 equals 3.
30/231 = 10/77
The LCM is 231.
The GCF is 77.
231 ÷ 77 = 3
3 goes into 231 77 times.231 ÷ 3 = 77
77, 154, 231, 308 are multiples of 77
The composite factors of 231 are 21, 33, 77, 231
Yes: 231 / 3 = 77
231 = 693
1, 3, 7, 11, 21, 33, 77, 231