Online GCD Calculator is useful to find the GCD of 921, 826, 624, 628 quickly. Get the easiest ways to solve the greatest common divisor of 921, 826, 624, 628 i.e 1 in different methods as follows.
Given Input numbers are 921, 826, 624, 628
In the factoring method, we have to find the divisors of all numbers
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 826 :
The positive integer divisors of 826 that completely divides 826 are.
1, 2, 7, 14, 59, 118, 413, 826
Divisors of 624 :
The positive integer divisors of 624 that completely divides 624 are.
1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
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 (921, 826, 624, 628) = 1.
Given numbers are 921, 826, 624, 628
The list of prime factors of all numbers are
Prime factors of 921 are 3 x 307
Prime factors of 826 are 2 x 7 x 59
Prime factors of 624 are 2 x 2 x 2 x 2 x 3 x 13
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 921, 826, 624, 628
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(921, 826) = 760746
GCD(921, 826) = ( 921 x 826 ) / 760746
= 921 / 826
= 921
Step2:
LCM(1, 624) = 624
GCD(1, 624) = ( 1 x 624 ) / 624
= 1 / 624
= 1
Step3:
LCM(1, 628) = 628
GCD(1, 628) = ( 1 x 628 ) / 628
= 1 / 628
= 1
So, Greatest Common Divisor of 921, 826, 624, 628 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 921, 826, 624, 628
The greatest common divisor of numbers 921, 826, 624, 628 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 921, 826, 624, 628 is 1.
1. What is the GCD of 921, 826, 624, 628?
GCD of given numbers 921, 826, 624, 628 is 1
2. How to calculate the greatest common divisor of 921, 826, 624, 628?
We can find the highest common divisor of 921, 826, 624, 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 921, 826, 624, 628 i.e 1.
3. How can I use the GCD of 921, 826, 624, 628Calculator?
Out the numbers 921, 826, 624, 628 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.