Online GCD Calculator is useful to find the GCD of 974, 240, 989, 402 quickly. Get the easiest ways to solve the greatest common divisor of 974, 240, 989, 402 i.e 1 in different methods as follows.
Given Input numbers are 974, 240, 989, 402
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 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
GCD of numbers is the greatest common divisor
So, the GCD (974, 240, 989, 402) = 1.
Given numbers are 974, 240, 989, 402
The list of prime factors of all numbers are
Prime factors of 974 are 2 x 487
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 989 are 23 x 43
Prime factors of 402 are 2 x 3 x 67
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 974, 240, 989, 402
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(974, 240) = 116880
GCD(974, 240) = ( 974 x 240 ) / 116880
= 974 / 240
= 974
Step2:
LCM(2, 989) = 1978
GCD(2, 989) = ( 2 x 989 ) / 1978
= 2 / 989
= 2
Step3:
LCM(1, 402) = 402
GCD(1, 402) = ( 1 x 402 ) / 402
= 1 / 402
= 1
So, Greatest Common Divisor of 974, 240, 989, 402 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 974, 240, 989, 402
The greatest common divisor of numbers 974, 240, 989, 402 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 974, 240, 989, 402 is 1.
1. What is the GCD of 974, 240, 989, 402?
GCD of given numbers 974, 240, 989, 402 is 1
2. How to calculate the greatest common divisor of 974, 240, 989, 402?
We can find the highest common divisor of 974, 240, 989, 402 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, 240, 989, 402 i.e 1.
3. How can I use the GCD of 974, 240, 989, 402Calculator?
Out the numbers 974, 240, 989, 402 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.