GCD of 840, 765, 137 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 840, 765, 137 quickly. Get the easiest ways to solve the greatest common divisor of 840, 765, 137 i.e 1 in different methods as follows.
Given Input numbers are 840, 765, 137
In the factoring method, we have to find the divisors of all numbers
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 137 :
The positive integer divisors of 137 that completely divides 137 are.
1, 137
GCD of numbers is the greatest common divisor
So, the GCD (840, 765, 137) = 1.
Given numbers are 840, 765, 137
The list of prime factors of all numbers are
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 137 are 137
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 840, 765, 137 using LCM Formula
Given numbers are 840, 765, 137
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 765) = 42840
GCD(840, 765) = ( 840 x 765 ) / 42840
= 840 / 765
= 840
Step2:
LCM(15, 137) = 2055
GCD(15, 137) = ( 15 x 137 ) / 2055
= 15 / 137
= 15
So, Greatest Common Divisor of 840, 765, 137 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 840, 765, 137
Given numbers are 840, 765, 137
The greatest common divisor of numbers 840, 765, 137 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 765, 137 is 1.
FAQs on GCD of 840, 765, 137 Calculator
1. What is the GCD of 840, 765, 137?
GCD of given numbers 840, 765, 137 is 1
2. How to calculate the greatest common divisor of 840, 765, 137?
We can find the highest common divisor of 840, 765, 137 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 840, 765, 137 i.e 1.
3. How can I use the GCD of 840, 765, 137Calculator?
Out the numbers 840, 765, 137 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.