Online GCD Calculator is useful to find the GCD of 141, 660, 472, 840 quickly. Get the easiest ways to solve the greatest common divisor of 141, 660, 472, 840 i.e 1 in different methods as follows.
Given Input numbers are 141, 660, 472, 840
In the factoring method, we have to find the divisors of all numbers
Divisors of 141 :
The positive integer divisors of 141 that completely divides 141 are.
1, 3, 47, 141
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
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 (141, 660, 472, 840) = 1.
Given numbers are 141, 660, 472, 840
The list of prime factors of all numbers are
Prime factors of 141 are 3 x 47
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 472 are 2 x 2 x 2 x 59
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 141, 660, 472, 840
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(141, 660) = 31020
GCD(141, 660) = ( 141 x 660 ) / 31020
= 141 / 660
= 141
Step2:
LCM(3, 472) = 1416
GCD(3, 472) = ( 3 x 472 ) / 1416
= 3 / 472
= 3
Step3:
LCM(1, 840) = 840
GCD(1, 840) = ( 1 x 840 ) / 840
= 1 / 840
= 1
So, Greatest Common Divisor of 141, 660, 472, 840 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 141, 660, 472, 840
The greatest common divisor of numbers 141, 660, 472, 840 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 141, 660, 472, 840 is 1.
1. What is the GCD of 141, 660, 472, 840?
GCD of given numbers 141, 660, 472, 840 is 1
2. How to calculate the greatest common divisor of 141, 660, 472, 840?
We can find the highest common divisor of 141, 660, 472, 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 141, 660, 472, 840 i.e 1.
3. How can I use the GCD of 141, 660, 472, 840Calculator?
Out the numbers 141, 660, 472, 840 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.