Online GCD Calculator is useful to find the GCD of 625, 142, 875, 840 quickly. Get the easiest ways to solve the greatest common divisor of 625, 142, 875, 840 i.e 1 in different methods as follows.
Given Input numbers are 625, 142, 875, 840
In the factoring method, we have to find the divisors of all numbers
Divisors of 625 :
The positive integer divisors of 625 that completely divides 625 are.
1, 5, 25, 125, 625
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 875 :
The positive integer divisors of 875 that completely divides 875 are.
1, 5, 7, 25, 35, 125, 175, 875
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
GCD of numbers is the greatest common divisor
So, the GCD (625, 142, 875, 840) = 1.
Given numbers are 625, 142, 875, 840
The list of prime factors of all numbers are
Prime factors of 625 are 5 x 5 x 5 x 5
Prime factors of 142 are 2 x 71
Prime factors of 875 are 5 x 5 x 5 x 7
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 625, 142, 875, 840
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(625, 142) = 88750
GCD(625, 142) = ( 625 x 142 ) / 88750
= 625 / 142
= 625
Step2:
LCM(1, 875) = 875
GCD(1, 875) = ( 1 x 875 ) / 875
= 1 / 875
= 1
Step3:
LCM(1, 840) = 840
GCD(1, 840) = ( 1 x 840 ) / 840
= 1 / 840
= 1
So, Greatest Common Divisor of 625, 142, 875, 840 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 625, 142, 875, 840
The greatest common divisor of numbers 625, 142, 875, 840 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 625, 142, 875, 840 is 1.
1. What is the GCD of 625, 142, 875, 840?
GCD of given numbers 625, 142, 875, 840 is 1
2. How to calculate the greatest common divisor of 625, 142, 875, 840?
We can find the highest common divisor of 625, 142, 875, 840 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 625, 142, 875, 840 i.e 1.
3. How can I use the GCD of 625, 142, 875, 840Calculator?
Out the numbers 625, 142, 875, 840 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.