GCD: 25
Greatest Common Divisor (GCD) for 200 164 is 4.
The GCF is 5.
The GCF is 8.
200
The greatest common factor of 200 and 215 is 5. The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
Least Common Multiple (LCM) for 200 215 is 8,600.
215/1000 or 43/200
200
275hmmm . . . 415-200=215, 200-140=60, 215+60=275
215
215 could be round up to 216 or down to 200.