GCD of 640, 972, 977 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 640, 972, 977 quickly. Get the easiest ways to solve the greatest common divisor of 640, 972, 977 i.e 1 in different methods as follows.
Given Input numbers are 640, 972, 977
In the factoring method, we have to find the divisors of all numbers
Divisors of 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Divisors of 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
GCD of numbers is the greatest common divisor
So, the GCD (640, 972, 977) = 1.
Given numbers are 640, 972, 977
The list of prime factors of all numbers are
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 977 are 977
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 640, 972, 977 using LCM Formula
Given numbers are 640, 972, 977
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(640, 972) = 155520
GCD(640, 972) = ( 640 x 972 ) / 155520
= 640 / 972
= 640
Step2:
LCM(4, 977) = 3908
GCD(4, 977) = ( 4 x 977 ) / 3908
= 4 / 977
= 4
So, Greatest Common Divisor of 640, 972, 977 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 640, 972, 977
Given numbers are 640, 972, 977
The greatest common divisor of numbers 640, 972, 977 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 640, 972, 977 is 1.
FAQs on GCD of 640, 972, 977 Calculator
1. What is the GCD of 640, 972, 977?
GCD of given numbers 640, 972, 977 is 1
2. How to calculate the greatest common divisor of 640, 972, 977?
We can find the highest common divisor of 640, 972, 977 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 640, 972, 977 i.e 1.
3. How can I use the GCD of 640, 972, 977Calculator?
Out the numbers 640, 972, 977 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.