Online GCD Calculator is useful to find the GCD of 520, 471, 977, 987 quickly. Get the easiest ways to solve the greatest common divisor of 520, 471, 977, 987 i.e 1 in different methods as follows.
Given Input numbers are 520, 471, 977, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
Divisors of 471 :
The positive integer divisors of 471 that completely divides 471 are.
1, 3, 157, 471
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (520, 471, 977, 987) = 1.
Given numbers are 520, 471, 977, 987
The list of prime factors of all numbers are
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 471 are 3 x 157
Prime factors of 977 are 977
Prime factors of 987 are 3 x 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 520, 471, 977, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(520, 471) = 244920
GCD(520, 471) = ( 520 x 471 ) / 244920
= 520 / 471
= 520
Step2:
LCM(1, 977) = 977
GCD(1, 977) = ( 1 x 977 ) / 977
= 1 / 977
= 1
Step3:
LCM(1, 987) = 987
GCD(1, 987) = ( 1 x 987 ) / 987
= 1 / 987
= 1
So, Greatest Common Divisor of 520, 471, 977, 987 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 520, 471, 977, 987
The greatest common divisor of numbers 520, 471, 977, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 520, 471, 977, 987 is 1.
1. What is the GCD of 520, 471, 977, 987?
GCD of given numbers 520, 471, 977, 987 is 1
2. How to calculate the greatest common divisor of 520, 471, 977, 987?
We can find the highest common divisor of 520, 471, 977, 987 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 520, 471, 977, 987 i.e 1.
3. How can I use the GCD of 520, 471, 977, 987Calculator?
Out the numbers 520, 471, 977, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.