Online GCD Calculator is useful to find the GCD of 974, 987, 155 quickly. Get the easiest ways to solve the greatest common divisor of 974, 987, 155 i.e 1 in different methods as follows.
Given Input numbers are 974, 987, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (974, 987, 155) = 1.
Given numbers are 974, 987, 155
The list of prime factors of all numbers are
Prime factors of 974 are 2 x 487
Prime factors of 987 are 3 x 7 x 47
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 974, 987, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(974, 987) = 961338
GCD(974, 987) = ( 974 x 987 ) / 961338
= 974 / 987
= 974
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
So, Greatest Common Divisor of 974, 987, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 974, 987, 155
The greatest common divisor of numbers 974, 987, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 974, 987, 155 is 1.
1. What is the GCD of 974, 987, 155?
GCD of given numbers 974, 987, 155 is 1
2. How to calculate the greatest common divisor of 974, 987, 155?
We can find the highest common divisor of 974, 987, 155 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 974, 987, 155 i.e 1.
3. How can I use the GCD of 974, 987, 155Calculator?
Out the numbers 974, 987, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.