Online GCD Calculator is useful to find the GCD of 820, 120, 701, 618 quickly. Get the easiest ways to solve the greatest common divisor of 820, 120, 701, 618 i.e 1 in different methods as follows.
Given Input numbers are 820, 120, 701, 618
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 701 :
The positive integer divisors of 701 that completely divides 701 are.
1, 701
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
GCD of numbers is the greatest common divisor
So, the GCD (820, 120, 701, 618) = 1.
Given numbers are 820, 120, 701, 618
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 701 are 701
Prime factors of 618 are 2 x 3 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 820, 120, 701, 618
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 120) = 4920
GCD(820, 120) = ( 820 x 120 ) / 4920
= 820 / 120
= 820
Step2:
LCM(20, 701) = 14020
GCD(20, 701) = ( 20 x 701 ) / 14020
= 20 / 701
= 20
Step3:
LCM(1, 618) = 618
GCD(1, 618) = ( 1 x 618 ) / 618
= 1 / 618
= 1
So, Greatest Common Divisor of 820, 120, 701, 618 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 120, 701, 618
The greatest common divisor of numbers 820, 120, 701, 618 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 120, 701, 618 is 1.
1. What is the GCD of 820, 120, 701, 618?
GCD of given numbers 820, 120, 701, 618 is 1
2. How to calculate the greatest common divisor of 820, 120, 701, 618?
We can find the highest common divisor of 820, 120, 701, 618 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 820, 120, 701, 618 i.e 1.
3. How can I use the GCD of 820, 120, 701, 618Calculator?
Out the numbers 820, 120, 701, 618 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.