Online GCD Calculator is useful to find the GCD of 765, 895, 87, 980 quickly. Get the easiest ways to solve the greatest common divisor of 765, 895, 87, 980 i.e 1 in different methods as follows.
Given Input numbers are 765, 895, 87, 980
In the factoring method, we have to find the divisors of all numbers
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 895 :
The positive integer divisors of 895 that completely divides 895 are.
1, 5, 179, 895
Divisors of 87 :
The positive integer divisors of 87 that completely divides 87 are.
1, 3, 29, 87
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
GCD of numbers is the greatest common divisor
So, the GCD (765, 895, 87, 980) = 1.
Given numbers are 765, 895, 87, 980
The list of prime factors of all numbers are
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 895 are 5 x 179
Prime factors of 87 are 3 x 29
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 765, 895, 87, 980
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(765, 895) = 136935
GCD(765, 895) = ( 765 x 895 ) / 136935
= 765 / 895
= 765
Step2:
LCM(5, 87) = 435
GCD(5, 87) = ( 5 x 87 ) / 435
= 5 / 87
= 5
Step3:
LCM(1, 980) = 980
GCD(1, 980) = ( 1 x 980 ) / 980
= 1 / 980
= 1
So, Greatest Common Divisor of 765, 895, 87, 980 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 765, 895, 87, 980
The greatest common divisor of numbers 765, 895, 87, 980 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 765, 895, 87, 980 is 1.
1. What is the GCD of 765, 895, 87, 980?
GCD of given numbers 765, 895, 87, 980 is 1
2. How to calculate the greatest common divisor of 765, 895, 87, 980?
We can find the highest common divisor of 765, 895, 87, 980 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 765, 895, 87, 980 i.e 1.
3. How can I use the GCD of 765, 895, 87, 980Calculator?
Out the numbers 765, 895, 87, 980 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.