GCD of 770, 420, 507 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 770, 420, 507 quickly. Get the easiest ways to solve the greatest common divisor of 770, 420, 507 i.e 1 in different methods as follows.
Given Input numbers are 770, 420, 507
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 507 :
The positive integer divisors of 507 that completely divides 507 are.
1, 3, 13, 39, 169, 507
GCD of numbers is the greatest common divisor
So, the GCD (770, 420, 507) = 1.
Given numbers are 770, 420, 507
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 507 are 3 x 13 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 770, 420, 507 using LCM Formula
Given numbers are 770, 420, 507
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 420) = 4620
GCD(770, 420) = ( 770 x 420 ) / 4620
= 770 / 420
= 770
Step2:
LCM(70, 507) = 35490
GCD(70, 507) = ( 70 x 507 ) / 35490
= 70 / 507
= 70
So, Greatest Common Divisor of 770, 420, 507 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 770, 420, 507
Given numbers are 770, 420, 507
The greatest common divisor of numbers 770, 420, 507 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 420, 507 is 1.
FAQs on GCD of 770, 420, 507 Calculator
1. What is the GCD of 770, 420, 507?
GCD of given numbers 770, 420, 507 is 1
2. How to calculate the greatest common divisor of 770, 420, 507?
We can find the highest common divisor of 770, 420, 507 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 770, 420, 507 i.e 1.
3. How can I use the GCD of 770, 420, 507Calculator?
Out the numbers 770, 420, 507 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.