Answers

2014-08-04T20:38:55+08:00
First subtract the remainders from both numbers
1,384-4= 1,380
1,456-1= 1,455

Then look for their GCF
1380 = 2·2·3·5·23
1455 = 3·5·97
GCF = 3·5 = 15

Then the number is 15.
0