Online GCD Calculator is useful to find the GCD of 155, 708, 207, 291 quickly. Get the easiest ways to solve the greatest common divisor of 155, 708, 207, 291 i.e 1 in different methods as follows.
Given Input numbers are 155, 708, 207, 291
In the factoring method, we have to find the divisors of all numbers
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 207 :
The positive integer divisors of 207 that completely divides 207 are.
1, 3, 9, 23, 69, 207
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
GCD of numbers is the greatest common divisor
So, the GCD (155, 708, 207, 291) = 1.
Given numbers are 155, 708, 207, 291
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 207 are 3 x 3 x 23
Prime factors of 291 are 3 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 155, 708, 207, 291
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 708) = 109740
GCD(155, 708) = ( 155 x 708 ) / 109740
= 155 / 708
= 155
Step2:
LCM(1, 207) = 207
GCD(1, 207) = ( 1 x 207 ) / 207
= 1 / 207
= 1
Step3:
LCM(1, 291) = 291
GCD(1, 291) = ( 1 x 291 ) / 291
= 1 / 291
= 1
So, Greatest Common Divisor of 155, 708, 207, 291 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 708, 207, 291
The greatest common divisor of numbers 155, 708, 207, 291 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 708, 207, 291 is 1.
1. What is the GCD of 155, 708, 207, 291?
GCD of given numbers 155, 708, 207, 291 is 1
2. How to calculate the greatest common divisor of 155, 708, 207, 291?
We can find the highest common divisor of 155, 708, 207, 291 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 155, 708, 207, 291 i.e 1.
3. How can I use the GCD of 155, 708, 207, 291Calculator?
Out the numbers 155, 708, 207, 291 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.