Online GCD Calculator is useful to find the GCD of 167, 690, 420, 750 quickly. Get the easiest ways to solve the greatest common divisor of 167, 690, 420, 750 i.e 1 in different methods as follows.
Given Input numbers are 167, 690, 420, 750
In the factoring method, we have to find the divisors of all numbers
Divisors of 167 :
The positive integer divisors of 167 that completely divides 167 are.
1, 167
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 750 :
The positive integer divisors of 750 that completely divides 750 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750
GCD of numbers is the greatest common divisor
So, the GCD (167, 690, 420, 750) = 1.
Given numbers are 167, 690, 420, 750
The list of prime factors of all numbers are
Prime factors of 167 are 167
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 750 are 2 x 3 x 5 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 167, 690, 420, 750
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(167, 690) = 115230
GCD(167, 690) = ( 167 x 690 ) / 115230
= 167 / 690
= 167
Step2:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
Step3:
LCM(1, 750) = 750
GCD(1, 750) = ( 1 x 750 ) / 750
= 1 / 750
= 1
So, Greatest Common Divisor of 167, 690, 420, 750 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 167, 690, 420, 750
The greatest common divisor of numbers 167, 690, 420, 750 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 167, 690, 420, 750 is 1.
1. What is the GCD of 167, 690, 420, 750?
GCD of given numbers 167, 690, 420, 750 is 1
2. How to calculate the greatest common divisor of 167, 690, 420, 750?
We can find the highest common divisor of 167, 690, 420, 750 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 167, 690, 420, 750 i.e 1.
3. How can I use the GCD of 167, 690, 420, 750Calculator?
Out the numbers 167, 690, 420, 750 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.