12
288
288
288
288
288
The LCD is 1. The GCD is 17.
The LCD refers to integers. The LCD of 12 and 34 is 204
The LCD is the LCM of all the denominators. The LCM of 13, 34, 532, and 89 is 10,463,908, which is the multiple of the highest power of prime factors from all of the given denominators (22 x 7 x 13 x 17 x 19 x 89 = 10463908). Prime factors of the denominators: 13=13; 34=2 x 17; 532 = 22 x 7 x 19; 89 = 89
306
4
LCD(7,9,13) = 7*9*13 which is 819
LCD(13, 16) = 208