GCD of 842, 945, 770 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 842, 945, 770 quickly. Get the easiest ways to solve the greatest common divisor of 842, 945, 770 i.e 1 in different methods as follows.
Given Input numbers are 842, 945, 770
In the factoring method, we have to find the divisors of all numbers
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
Divisors of 945 :
The positive integer divisors of 945 that completely divides 945 are.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
GCD of numbers is the greatest common divisor
So, the GCD (842, 945, 770) = 1.
Given numbers are 842, 945, 770
The list of prime factors of all numbers are
Prime factors of 842 are 2 x 421
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
Prime factors of 770 are 2 x 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 842, 945, 770 using LCM Formula
Given numbers are 842, 945, 770
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(842, 945) = 795690
GCD(842, 945) = ( 842 x 945 ) / 795690
= 842 / 945
= 842
Step2:
LCM(1, 770) = 770
GCD(1, 770) = ( 1 x 770 ) / 770
= 1 / 770
= 1
So, Greatest Common Divisor of 842, 945, 770 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 842, 945, 770
Given numbers are 842, 945, 770
The greatest common divisor of numbers 842, 945, 770 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 842, 945, 770 is 1.
FAQs on GCD of 842, 945, 770 Calculator
1. What is the GCD of 842, 945, 770?
GCD of given numbers 842, 945, 770 is 1
2. How to calculate the greatest common divisor of 842, 945, 770?
We can find the highest common divisor of 842, 945, 770 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 842, 945, 770 i.e 1.
3. How can I use the GCD of 842, 945, 770Calculator?
Out the numbers 842, 945, 770 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.