Online GCD Calculator is useful to find the GCD of 329, 987, 875, 490 quickly. Get the easiest ways to solve the greatest common divisor of 329, 987, 875, 490 i.e 7 in different methods as follows.
Given Input numbers are 329, 987, 875, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 329 :
The positive integer divisors of 329 that completely divides 329 are.
1, 7, 47, 329
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 875 :
The positive integer divisors of 875 that completely divides 875 are.
1, 5, 7, 25, 35, 125, 175, 875
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
GCD of numbers is the greatest common divisor
So, the GCD (329, 987, 875, 490) = 7.
Given numbers are 329, 987, 875, 490
The list of prime factors of all numbers are
Prime factors of 329 are 7 x 47
Prime factors of 987 are 3 x 7 x 47
Prime factors of 875 are 5 x 5 x 5 x 7
Prime factors of 490 are 2 x 5 x 7 x 7
The highest common occurrence is 71
Therefore, GCD of 329, 987, 875, 490 is 7.
Given numbers are 329, 987, 875, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(329, 987) = 987
GCD(329, 987) = ( 329 x 987 ) / 987
= 329 / 987
= 329
Step2:
LCM(329, 875) = 41125
GCD(329, 875) = ( 329 x 875 ) / 41125
= 329 / 875
= 329
Step3:
LCM(7, 490) = 490
GCD(7, 490) = ( 7 x 490 ) / 490
= 7 / 490
= 7
So, Greatest Common Divisor of 329, 987, 875, 490 is 7
Here are some samples of GCD of Numbers calculations.
Given numbers are 329, 987, 875, 490
The greatest common divisor of numbers 329, 987, 875, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 329, 987, 875, 490 is 7.
1. What is the GCD of 329, 987, 875, 490?
GCD of given numbers 329, 987, 875, 490 is 7
2. How to calculate the greatest common divisor of 329, 987, 875, 490?
We can find the highest common divisor of 329, 987, 875, 490 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 329, 987, 875, 490 i.e 7.
3. How can I use the GCD of 329, 987, 875, 490Calculator?
Out the numbers 329, 987, 875, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.