The prime factorization of the numbers is 2 x 3 x 5 x 5 x 17. then I tried to get two consecutive numbers and got: 2 x 5 x 5 and 3 x 17 which get 50 and 51. Then you want negative numbers so the answer is -50 and -51. Also, remember that 2 negative numbers multiplied by each other gets a positive number. sorry i was the guest forgot to login.