Online GCD Calculator is useful to find the GCD of 470, 420, 226, 247 quickly. Get the easiest ways to solve the greatest common divisor of 470, 420, 226, 247 i.e 1 in different methods as follows.
Given Input numbers are 470, 420, 226, 247
In the factoring method, we have to find the divisors of all numbers
Divisors of 470 :
The positive integer divisors of 470 that completely divides 470 are.
1, 2, 5, 10, 47, 94, 235, 470
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 226 :
The positive integer divisors of 226 that completely divides 226 are.
1, 2, 113, 226
Divisors of 247 :
The positive integer divisors of 247 that completely divides 247 are.
1, 13, 19, 247
GCD of numbers is the greatest common divisor
So, the GCD (470, 420, 226, 247) = 1.
Given numbers are 470, 420, 226, 247
The list of prime factors of all numbers are
Prime factors of 470 are 2 x 5 x 47
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 226 are 2 x 113
Prime factors of 247 are 13 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 470, 420, 226, 247
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(470, 420) = 19740
GCD(470, 420) = ( 470 x 420 ) / 19740
= 470 / 420
= 470
Step2:
LCM(10, 226) = 1130
GCD(10, 226) = ( 10 x 226 ) / 1130
= 10 / 226
= 10
Step3:
LCM(2, 247) = 494
GCD(2, 247) = ( 2 x 247 ) / 494
= 2 / 247
= 2
So, Greatest Common Divisor of 470, 420, 226, 247 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 470, 420, 226, 247
The greatest common divisor of numbers 470, 420, 226, 247 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 470, 420, 226, 247 is 1.
1. What is the GCD of 470, 420, 226, 247?
GCD of given numbers 470, 420, 226, 247 is 1
2. How to calculate the greatest common divisor of 470, 420, 226, 247?
We can find the highest common divisor of 470, 420, 226, 247 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 470, 420, 226, 247 i.e 1.
3. How can I use the GCD of 470, 420, 226, 247Calculator?
Out the numbers 470, 420, 226, 247 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.