Online GCD Calculator is useful to find the GCD of 870, 492, 131, 357 quickly. Get the easiest ways to solve the greatest common divisor of 870, 492, 131, 357 i.e 1 in different methods as follows.
Given Input numbers are 870, 492, 131, 357
In the factoring method, we have to find the divisors of all numbers
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 492 :
The positive integer divisors of 492 that completely divides 492 are.
1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (870, 492, 131, 357) = 1.
Given numbers are 870, 492, 131, 357
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 492 are 2 x 2 x 3 x 41
Prime factors of 131 are 131
Prime factors of 357 are 3 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 870, 492, 131, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 492) = 71340
GCD(870, 492) = ( 870 x 492 ) / 71340
= 870 / 492
= 870
Step2:
LCM(6, 131) = 786
GCD(6, 131) = ( 6 x 131 ) / 786
= 6 / 131
= 6
Step3:
LCM(1, 357) = 357
GCD(1, 357) = ( 1 x 357 ) / 357
= 1 / 357
= 1
So, Greatest Common Divisor of 870, 492, 131, 357 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 870, 492, 131, 357
The greatest common divisor of numbers 870, 492, 131, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 492, 131, 357 is 1.
1. What is the GCD of 870, 492, 131, 357?
GCD of given numbers 870, 492, 131, 357 is 1
2. How to calculate the greatest common divisor of 870, 492, 131, 357?
We can find the highest common divisor of 870, 492, 131, 357 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 870, 492, 131, 357 i.e 1.
3. How can I use the GCD of 870, 492, 131, 357Calculator?
Out the numbers 870, 492, 131, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.