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Example: 30 and 42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Select the common factors.
2 x 3 = 6, the GCF
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What is GCD in math?
GCD stands for Greatest Common Divisor.
What is the GCD of 20 40 in math?
Note that 20 exactly divides 40 because 40 / 20 = 2. Then, the GCD of 20 and 40 is 20.
What is the gcd of 125 and 225?
GCD(125, 225) = 25 GCD(125, 225) = 25 GCD(125, 225) = 25 GCD(125, 225) = 25
What is the GCD of 40 and 12100?
GCD: 20
What is then GCD of 20 and 65?
GCD: 5
What is GCD in math?
GCD stands for Greatest Common Divisor.
What is the GCD of 14 16 30 in math?
Greatest Common Divisor (GCD) for 14 16 30 is 2.
What is the GCD of 20 40 in math?
Note that 20 exactly divides 40 because 40 / 20 = 2. Then, the GCD of 20 and 40 is 20.
What is the gcd of 125 and 225?
GCD(125, 225) = 25 GCD(125, 225) = 25 GCD(125, 225) = 25 GCD(125, 225) = 25
What is Euclid's Algorithm?
Euclid's algorithm is a popular algorithm to compute the GCD of two numbers. Algorithm: Gcd(a,b) = Gcd(b, a mod b), where a>=b and Gcd(a,0) = a Say we want to find the GCD of 72 and 105. 105 mod 72 = 33, so GCD(72,105) = GCD(33,72) 72 mod 33 = 6, so GCD(33,72) = GCD(6,33) 33 mod 6 = 3 so GCD(6,33) = GCD(3,6) 6 mod 3 = 0 so GCD(3,6) = GCD(0,3) = 3. So the GCD of 72 and 105 is 3.
What is the GCD of 375 and 225?
GCD: 75
What is the gcd of 1296 and 1944?
GCD: 648
What is the gcd of 18 and 21?
GCD: 3
What is the GCD of 360 and 364?
GCD: 4
What is the gcd of 18 and 32?
GCD: 2
What is the gcd of 220 and 363?
GCD: 1
What is the GCD of 15 and 25?
GCD: 5
