GCD of 742, 931, 945 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 742, 931, 945 quickly. Get the easiest ways to solve the greatest common divisor of 742, 931, 945 i.e 7 in different methods as follows.
Given Input numbers are 742, 931, 945
In the factoring method, we have to find the divisors of all numbers
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 931 :
The positive integer divisors of 931 that completely divides 931 are.
1, 7, 19, 49, 133, 931
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
GCD of numbers is the greatest common divisor
So, the GCD (742, 931, 945) = 7.
Given numbers are 742, 931, 945
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 931 are 7 x 7 x 19
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
The highest common occurrence is 71
Therefore, GCD of 742, 931, 945 is 7.
Steps to Calculate GCD of 742, 931, 945 using LCM Formula
Given numbers are 742, 931, 945
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 931) = 98686
GCD(742, 931) = ( 742 x 931 ) / 98686
= 742 / 931
= 742
Step2:
LCM(7, 945) = 945
GCD(7, 945) = ( 7 x 945 ) / 945
= 7 / 945
= 7
So, Greatest Common Divisor of 742, 931, 945 is 7
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 742, 931, 945
Given numbers are 742, 931, 945
The greatest common divisor of numbers 742, 931, 945 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 931, 945 is 7.
FAQs on GCD of 742, 931, 945 Calculator
1. What is the GCD of 742, 931, 945?
GCD of given numbers 742, 931, 945 is 7
2. How to calculate the greatest common divisor of 742, 931, 945?
We can find the highest common divisor of 742, 931, 945 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 742, 931, 945 i.e 7.
3. How can I use the GCD of 742, 931, 945Calculator?
Out the numbers 742, 931, 945 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.