Online GCD Calculator is useful to find the GCD of 770, 262, 648, 670 quickly. Get the easiest ways to solve the greatest common divisor of 770, 262, 648, 670 i.e 2 in different methods as follows.
Given Input numbers are 770, 262, 648, 670
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 262 :
The positive integer divisors of 262 that completely divides 262 are.
1, 2, 131, 262
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
GCD of numbers is the greatest common divisor
So, the GCD (770, 262, 648, 670) = 2.
Given numbers are 770, 262, 648, 670
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 262 are 2 x 131
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 670 are 2 x 5 x 67
The highest common occurrence is 21
Therefore, GCD of 770, 262, 648, 670 is 2.
Given numbers are 770, 262, 648, 670
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 262) = 100870
GCD(770, 262) = ( 770 x 262 ) / 100870
= 770 / 262
= 770
Step2:
LCM(2, 648) = 648
GCD(2, 648) = ( 2 x 648 ) / 648
= 2 / 648
= 2
Step3:
LCM(2, 670) = 670
GCD(2, 670) = ( 2 x 670 ) / 670
= 2 / 670
= 2
So, Greatest Common Divisor of 770, 262, 648, 670 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 262, 648, 670
The greatest common divisor of numbers 770, 262, 648, 670 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 262, 648, 670 is 2.
1. What is the GCD of 770, 262, 648, 670?
GCD of given numbers 770, 262, 648, 670 is 2
2. How to calculate the greatest common divisor of 770, 262, 648, 670?
We can find the highest common divisor of 770, 262, 648, 670 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, 262, 648, 670 i.e 2.
3. How can I use the GCD of 770, 262, 648, 670Calculator?
Out the numbers 770, 262, 648, 670 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.