Online GCD Calculator is useful to find the GCD of 141, 425, 784, 780 quickly. Get the easiest ways to solve the greatest common divisor of 141, 425, 784, 780 i.e 1 in different methods as follows.
Given Input numbers are 141, 425, 784, 780
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 425 :
The positive integer divisors of 425 that completely divides 425 are.
1, 5, 17, 25, 85, 425
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
GCD of numbers is the greatest common divisor
So, the GCD (141, 425, 784, 780) = 1.
Given numbers are 141, 425, 784, 780
The list of prime factors of all numbers are
Prime factors of 141 are 3 x 47
Prime factors of 425 are 5 x 5 x 17
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 141, 425, 784, 780
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(141, 425) = 59925
GCD(141, 425) = ( 141 x 425 ) / 59925
= 141 / 425
= 141
Step2:
LCM(1, 784) = 784
GCD(1, 784) = ( 1 x 784 ) / 784
= 1 / 784
= 1
Step3:
LCM(1, 780) = 780
GCD(1, 780) = ( 1 x 780 ) / 780
= 1 / 780
= 1
So, Greatest Common Divisor of 141, 425, 784, 780 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 141, 425, 784, 780
The greatest common divisor of numbers 141, 425, 784, 780 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 141, 425, 784, 780 is 1.
1. What is the GCD of 141, 425, 784, 780?
GCD of given numbers 141, 425, 784, 780 is 1
2. How to calculate the greatest common divisor of 141, 425, 784, 780?
We can find the highest common divisor of 141, 425, 784, 780 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, 425, 784, 780 i.e 1.
3. How can I use the GCD of 141, 425, 784, 780Calculator?
Out the numbers 141, 425, 784, 780 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.