Online GCD Calculator is useful to find the GCD of 840, 362, 661, 801 quickly. Get the easiest ways to solve the greatest common divisor of 840, 362, 661, 801 i.e 1 in different methods as follows.
Given Input numbers are 840, 362, 661, 801
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 362 :
The positive integer divisors of 362 that completely divides 362 are.
1, 2, 181, 362
Divisors of 661 :
The positive integer divisors of 661 that completely divides 661 are.
1, 661
Divisors of 801 :
The positive integer divisors of 801 that completely divides 801 are.
1, 3, 9, 89, 267, 801
GCD of numbers is the greatest common divisor
So, the GCD (840, 362, 661, 801) = 1.
Given numbers are 840, 362, 661, 801
The list of prime factors of all numbers are
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 362 are 2 x 181
Prime factors of 661 are 661
Prime factors of 801 are 3 x 3 x 89
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 840, 362, 661, 801
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 362) = 152040
GCD(840, 362) = ( 840 x 362 ) / 152040
= 840 / 362
= 840
Step2:
LCM(2, 661) = 1322
GCD(2, 661) = ( 2 x 661 ) / 1322
= 2 / 661
= 2
Step3:
LCM(1, 801) = 801
GCD(1, 801) = ( 1 x 801 ) / 801
= 1 / 801
= 1
So, Greatest Common Divisor of 840, 362, 661, 801 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 840, 362, 661, 801
The greatest common divisor of numbers 840, 362, 661, 801 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 362, 661, 801 is 1.
1. What is the GCD of 840, 362, 661, 801?
GCD of given numbers 840, 362, 661, 801 is 1
2. How to calculate the greatest common divisor of 840, 362, 661, 801?
We can find the highest common divisor of 840, 362, 661, 801 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 840, 362, 661, 801 i.e 1.
3. How can I use the GCD of 840, 362, 661, 801Calculator?
Out the numbers 840, 362, 661, 801 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.