Online GCD Calculator is useful to find the GCD of 977, 408, 140, 124 quickly. Get the easiest ways to solve the greatest common divisor of 977, 408, 140, 124 i.e 1 in different methods as follows.
Given Input numbers are 977, 408, 140, 124
In the factoring method, we have to find the divisors of all numbers
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
Divisors of 408 :
The positive integer divisors of 408 that completely divides 408 are.
1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
GCD of numbers is the greatest common divisor
So, the GCD (977, 408, 140, 124) = 1.
Given numbers are 977, 408, 140, 124
The list of prime factors of all numbers are
Prime factors of 977 are 977
Prime factors of 408 are 2 x 2 x 2 x 3 x 17
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 124 are 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 977, 408, 140, 124
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(977, 408) = 398616
GCD(977, 408) = ( 977 x 408 ) / 398616
= 977 / 408
= 977
Step2:
LCM(1, 140) = 140
GCD(1, 140) = ( 1 x 140 ) / 140
= 1 / 140
= 1
Step3:
LCM(1, 124) = 124
GCD(1, 124) = ( 1 x 124 ) / 124
= 1 / 124
= 1
So, Greatest Common Divisor of 977, 408, 140, 124 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 977, 408, 140, 124
The greatest common divisor of numbers 977, 408, 140, 124 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 977, 408, 140, 124 is 1.
1. What is the GCD of 977, 408, 140, 124?
GCD of given numbers 977, 408, 140, 124 is 1
2. How to calculate the greatest common divisor of 977, 408, 140, 124?
We can find the highest common divisor of 977, 408, 140, 124 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 977, 408, 140, 124 i.e 1.
3. How can I use the GCD of 977, 408, 140, 124Calculator?
Out the numbers 977, 408, 140, 124 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.