Online GCD Calculator is useful to find the GCD of 154, 280, 878, 702 quickly. Get the easiest ways to solve the greatest common divisor of 154, 280, 878, 702 i.e 2 in different methods as follows.
Given Input numbers are 154, 280, 878, 702
In the factoring method, we have to find the divisors of all numbers
Divisors of 154 :
The positive integer divisors of 154 that completely divides 154 are.
1, 2, 7, 11, 14, 22, 77, 154
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
Divisors of 878 :
The positive integer divisors of 878 that completely divides 878 are.
1, 2, 439, 878
Divisors of 702 :
The positive integer divisors of 702 that completely divides 702 are.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
GCD of numbers is the greatest common divisor
So, the GCD (154, 280, 878, 702) = 2.
Given numbers are 154, 280, 878, 702
The list of prime factors of all numbers are
Prime factors of 154 are 2 x 7 x 11
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
Prime factors of 878 are 2 x 439
Prime factors of 702 are 2 x 3 x 3 x 3 x 13
The highest common occurrence is 21
Therefore, GCD of 154, 280, 878, 702 is 2.
Given numbers are 154, 280, 878, 702
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(154, 280) = 3080
GCD(154, 280) = ( 154 x 280 ) / 3080
= 154 / 280
= 154
Step2:
LCM(14, 878) = 6146
GCD(14, 878) = ( 14 x 878 ) / 6146
= 14 / 878
= 14
Step3:
LCM(2, 702) = 702
GCD(2, 702) = ( 2 x 702 ) / 702
= 2 / 702
= 2
So, Greatest Common Divisor of 154, 280, 878, 702 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 154, 280, 878, 702
The greatest common divisor of numbers 154, 280, 878, 702 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 154, 280, 878, 702 is 2.
1. What is the GCD of 154, 280, 878, 702?
GCD of given numbers 154, 280, 878, 702 is 2
2. How to calculate the greatest common divisor of 154, 280, 878, 702?
We can find the highest common divisor of 154, 280, 878, 702 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 154, 280, 878, 702 i.e 2.
3. How can I use the GCD of 154, 280, 878, 702Calculator?
Out the numbers 154, 280, 878, 702 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.