The Greatest Common Divisor (GCD) for 30 40 210 is 10
Greatest Common Divisor (GCD) for 45 210 is 15.
GCD(12, 40) = 4
GCD: 20
GCD(25, 30) = 5
The Greatest Common Divisor (GCD) for 40 35 is 5.
The Greatest Common Divisor (GCD) for 40 16 is 8
40
40% of 210= 40% * 210= 0.4 * 210= 84
Note that 20 exactly divides 40 because 40 / 20 = 2. Then, the GCD of 20 and 40 is 20.
Greatest Common Divisor (GCD) for 20 30 is 10.
Greatest Common Divisor (GCD) for 30 80 is 10.
Greatest Common Divisor (GCD) for 5 30 is 5.