GCD of 977, 780, 490 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 977, 780, 490 quickly. Get the easiest ways to solve the greatest common divisor of 977, 780, 490 i.e 1 in different methods as follows.
Given Input numbers are 977, 780, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
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
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
GCD of numbers is the greatest common divisor
So, the GCD (977, 780, 490) = 1.
Given numbers are 977, 780, 490
The list of prime factors of all numbers are
Prime factors of 977 are 977
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 977, 780, 490 using LCM Formula
Given numbers are 977, 780, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(977, 780) = 762060
GCD(977, 780) = ( 977 x 780 ) / 762060
= 977 / 780
= 977
Step2:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 977, 780, 490 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 977, 780, 490
Given numbers are 977, 780, 490
The greatest common divisor of numbers 977, 780, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 977, 780, 490 is 1.
FAQs on GCD of 977, 780, 490 Calculator
1. What is the GCD of 977, 780, 490?
GCD of given numbers 977, 780, 490 is 1
2. How to calculate the greatest common divisor of 977, 780, 490?
We can find the highest common divisor of 977, 780, 490 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 977, 780, 490 i.e 1.
3. How can I use the GCD of 977, 780, 490Calculator?
Out the numbers 977, 780, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.