Online GCD Calculator is useful to find the GCD of 142, 841, 921, 441 quickly. Get the easiest ways to solve the greatest common divisor of 142, 841, 921, 441 i.e 1 in different methods as follows.
Given Input numbers are 142, 841, 921, 441
In the factoring method, we have to find the divisors of all numbers
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 841 :
The positive integer divisors of 841 that completely divides 841 are.
1, 29, 841
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
GCD of numbers is the greatest common divisor
So, the GCD (142, 841, 921, 441) = 1.
Given numbers are 142, 841, 921, 441
The list of prime factors of all numbers are
Prime factors of 142 are 2 x 71
Prime factors of 841 are 29 x 29
Prime factors of 921 are 3 x 307
Prime factors of 441 are 3 x 3 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 142, 841, 921, 441
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(142, 841) = 119422
GCD(142, 841) = ( 142 x 841 ) / 119422
= 142 / 841
= 142
Step2:
LCM(1, 921) = 921
GCD(1, 921) = ( 1 x 921 ) / 921
= 1 / 921
= 1
Step3:
LCM(1, 441) = 441
GCD(1, 441) = ( 1 x 441 ) / 441
= 1 / 441
= 1
So, Greatest Common Divisor of 142, 841, 921, 441 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 142, 841, 921, 441
The greatest common divisor of numbers 142, 841, 921, 441 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 142, 841, 921, 441 is 1.
1. What is the GCD of 142, 841, 921, 441?
GCD of given numbers 142, 841, 921, 441 is 1
2. How to calculate the greatest common divisor of 142, 841, 921, 441?
We can find the highest common divisor of 142, 841, 921, 441 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 142, 841, 921, 441 i.e 1.
3. How can I use the GCD of 142, 841, 921, 441Calculator?
Out the numbers 142, 841, 921, 441 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.