Online GCD Calculator is useful to find the GCD of 700, 870, 840, 342 quickly. Get the easiest ways to solve the greatest common divisor of 700, 870, 840, 342 i.e 2 in different methods as follows.
Given Input numbers are 700, 870, 840, 342
In the factoring method, we have to find the divisors of all numbers
Divisors of 700 :
The positive integer divisors of 700 that completely divides 700 are.
1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
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 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
GCD of numbers is the greatest common divisor
So, the GCD (700, 870, 840, 342) = 2.
Given numbers are 700, 870, 840, 342
The list of prime factors of all numbers are
Prime factors of 700 are 2 x 2 x 5 x 5 x 7
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 342 are 2 x 3 x 3 x 19
The highest common occurrence is 21
Therefore, GCD of 700, 870, 840, 342 is 2.
Given numbers are 700, 870, 840, 342
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(700, 870) = 60900
GCD(700, 870) = ( 700 x 870 ) / 60900
= 700 / 870
= 700
Step2:
LCM(10, 840) = 840
GCD(10, 840) = ( 10 x 840 ) / 840
= 10 / 840
= 10
Step3:
LCM(10, 342) = 1710
GCD(10, 342) = ( 10 x 342 ) / 1710
= 10 / 342
= 10
So, Greatest Common Divisor of 700, 870, 840, 342 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 700, 870, 840, 342
The greatest common divisor of numbers 700, 870, 840, 342 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 700, 870, 840, 342 is 2.
1. What is the GCD of 700, 870, 840, 342?
GCD of given numbers 700, 870, 840, 342 is 2
2. How to calculate the greatest common divisor of 700, 870, 840, 342?
We can find the highest common divisor of 700, 870, 840, 342 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 700, 870, 840, 342 i.e 2.
3. How can I use the GCD of 700, 870, 840, 342Calculator?
Out the numbers 700, 870, 840, 342 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.