Online GCD Calculator is useful to find the GCD of 144, 628, 357, 197 quickly. Get the easiest ways to solve the greatest common divisor of 144, 628, 357, 197 i.e 1 in different methods as follows.
Given Input numbers are 144, 628, 357, 197
In the factoring method, we have to find the divisors of all numbers
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 197 :
The positive integer divisors of 197 that completely divides 197 are.
1, 197
GCD of numbers is the greatest common divisor
So, the GCD (144, 628, 357, 197) = 1.
Given numbers are 144, 628, 357, 197
The list of prime factors of all numbers are
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 628 are 2 x 2 x 157
Prime factors of 357 are 3 x 7 x 17
Prime factors of 197 are 197
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 144, 628, 357, 197
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(144, 628) = 22608
GCD(144, 628) = ( 144 x 628 ) / 22608
= 144 / 628
= 144
Step2:
LCM(4, 357) = 1428
GCD(4, 357) = ( 4 x 357 ) / 1428
= 4 / 357
= 4
Step3:
LCM(1, 197) = 197
GCD(1, 197) = ( 1 x 197 ) / 197
= 1 / 197
= 1
So, Greatest Common Divisor of 144, 628, 357, 197 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 144, 628, 357, 197
The greatest common divisor of numbers 144, 628, 357, 197 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 144, 628, 357, 197 is 1.
1. What is the GCD of 144, 628, 357, 197?
GCD of given numbers 144, 628, 357, 197 is 1
2. How to calculate the greatest common divisor of 144, 628, 357, 197?
We can find the highest common divisor of 144, 628, 357, 197 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 144, 628, 357, 197 i.e 1.
3. How can I use the GCD of 144, 628, 357, 197Calculator?
Out the numbers 144, 628, 357, 197 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.