Online GCD Calculator is useful to find the GCD of 837, 698, 672, 390 quickly. Get the easiest ways to solve the greatest common divisor of 837, 698, 672, 390 i.e 1 in different methods as follows.
Given Input numbers are 837, 698, 672, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 837 :
The positive integer divisors of 837 that completely divides 837 are.
1, 3, 9, 27, 31, 93, 279, 837
Divisors of 698 :
The positive integer divisors of 698 that completely divides 698 are.
1, 2, 349, 698
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (837, 698, 672, 390) = 1.
Given numbers are 837, 698, 672, 390
The list of prime factors of all numbers are
Prime factors of 837 are 3 x 3 x 3 x 31
Prime factors of 698 are 2 x 349
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 837, 698, 672, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(837, 698) = 584226
GCD(837, 698) = ( 837 x 698 ) / 584226
= 837 / 698
= 837
Step2:
LCM(1, 672) = 672
GCD(1, 672) = ( 1 x 672 ) / 672
= 1 / 672
= 1
Step3:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 837, 698, 672, 390 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 837, 698, 672, 390
The greatest common divisor of numbers 837, 698, 672, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 837, 698, 672, 390 is 1.
1. What is the GCD of 837, 698, 672, 390?
GCD of given numbers 837, 698, 672, 390 is 1
2. How to calculate the greatest common divisor of 837, 698, 672, 390?
We can find the highest common divisor of 837, 698, 672, 390 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 837, 698, 672, 390 i.e 1.
3. How can I use the GCD of 837, 698, 672, 390Calculator?
Out the numbers 837, 698, 672, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.