Online GCD Calculator is useful to find the GCD of 802, 149, 378, 385 quickly. Get the easiest ways to solve the greatest common divisor of 802, 149, 378, 385 i.e 1 in different methods as follows.
Given Input numbers are 802, 149, 378, 385
In the factoring method, we have to find the divisors of all numbers
Divisors of 802 :
The positive integer divisors of 802 that completely divides 802 are.
1, 2, 401, 802
Divisors of 149 :
The positive integer divisors of 149 that completely divides 149 are.
1, 149
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
GCD of numbers is the greatest common divisor
So, the GCD (802, 149, 378, 385) = 1.
Given numbers are 802, 149, 378, 385
The list of prime factors of all numbers are
Prime factors of 802 are 2 x 401
Prime factors of 149 are 149
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 385 are 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 802, 149, 378, 385
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(802, 149) = 119498
GCD(802, 149) = ( 802 x 149 ) / 119498
= 802 / 149
= 802
Step2:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
Step3:
LCM(1, 385) = 385
GCD(1, 385) = ( 1 x 385 ) / 385
= 1 / 385
= 1
So, Greatest Common Divisor of 802, 149, 378, 385 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 802, 149, 378, 385
The greatest common divisor of numbers 802, 149, 378, 385 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 802, 149, 378, 385 is 1.
1. What is the GCD of 802, 149, 378, 385?
GCD of given numbers 802, 149, 378, 385 is 1
2. How to calculate the greatest common divisor of 802, 149, 378, 385?
We can find the highest common divisor of 802, 149, 378, 385 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 802, 149, 378, 385 i.e 1.
3. How can I use the GCD of 802, 149, 378, 385Calculator?
Out the numbers 802, 149, 378, 385 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.