Online GCD Calculator is useful to find the GCD of 397, 977, 628 quickly. Get the easiest ways to solve the greatest common divisor of 397, 977, 628 i.e 1 in different methods as follows.
Given Input numbers are 397, 977, 628
In the factoring method, we have to find the divisors of all numbers
Divisors of 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
GCD of numbers is the greatest common divisor
So, the GCD (397, 977, 628) = 1.
Given numbers are 397, 977, 628
The list of prime factors of all numbers are
Prime factors of 397 are 397
Prime factors of 977 are 977
Prime factors of 628 are 2 x 2 x 157
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 397, 977, 628
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(397, 977) = 387869
GCD(397, 977) = ( 397 x 977 ) / 387869
= 397 / 977
= 397
Step2:
LCM(1, 628) = 628
GCD(1, 628) = ( 1 x 628 ) / 628
= 1 / 628
= 1
So, Greatest Common Divisor of 397, 977, 628 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 397, 977, 628
The greatest common divisor of numbers 397, 977, 628 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 397, 977, 628 is 1.
1. What is the GCD of 397, 977, 628?
GCD of given numbers 397, 977, 628 is 1
2. How to calculate the greatest common divisor of 397, 977, 628?
We can find the highest common divisor of 397, 977, 628 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 397, 977, 628 i.e 1.
3. How can I use the GCD of 397, 977, 628Calculator?
Out the numbers 397, 977, 628 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.