Online GCD Calculator is useful to find the GCD of 747, 277, 155, 252 quickly. Get the easiest ways to solve the greatest common divisor of 747, 277, 155, 252 i.e 1 in different methods as follows.
Given Input numbers are 747, 277, 155, 252
In the factoring method, we have to find the divisors of all numbers
Divisors of 747 :
The positive integer divisors of 747 that completely divides 747 are.
1, 3, 9, 83, 249, 747
Divisors of 277 :
The positive integer divisors of 277 that completely divides 277 are.
1, 277
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (747, 277, 155, 252) = 1.
Given numbers are 747, 277, 155, 252
The list of prime factors of all numbers are
Prime factors of 747 are 3 x 3 x 83
Prime factors of 277 are 277
Prime factors of 155 are 5 x 31
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 747, 277, 155, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(747, 277) = 206919
GCD(747, 277) = ( 747 x 277 ) / 206919
= 747 / 277
= 747
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
Step3:
LCM(1, 252) = 252
GCD(1, 252) = ( 1 x 252 ) / 252
= 1 / 252
= 1
So, Greatest Common Divisor of 747, 277, 155, 252 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 747, 277, 155, 252
The greatest common divisor of numbers 747, 277, 155, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 747, 277, 155, 252 is 1.
1. What is the GCD of 747, 277, 155, 252?
GCD of given numbers 747, 277, 155, 252 is 1
2. How to calculate the greatest common divisor of 747, 277, 155, 252?
We can find the highest common divisor of 747, 277, 155, 252 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 747, 277, 155, 252 i.e 1.
3. How can I use the GCD of 747, 277, 155, 252Calculator?
Out the numbers 747, 277, 155, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.