Online GCD Calculator is useful to find the GCD of 150, 142, 66, 685 quickly. Get the easiest ways to solve the greatest common divisor of 150, 142, 66, 685 i.e 1 in different methods as follows.
Given Input numbers are 150, 142, 66, 685
In the factoring method, we have to find the divisors of all numbers
Divisors of 150 :
The positive integer divisors of 150 that completely divides 150 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 66 :
The positive integer divisors of 66 that completely divides 66 are.
1, 2, 3, 6, 11, 22, 33, 66
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
GCD of numbers is the greatest common divisor
So, the GCD (150, 142, 66, 685) = 1.
Given numbers are 150, 142, 66, 685
The list of prime factors of all numbers are
Prime factors of 150 are 2 x 3 x 5 x 5
Prime factors of 142 are 2 x 71
Prime factors of 66 are 2 x 3 x 11
Prime factors of 685 are 5 x 137
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 150, 142, 66, 685
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(150, 142) = 10650
GCD(150, 142) = ( 150 x 142 ) / 10650
= 150 / 142
= 150
Step2:
LCM(2, 66) = 66
GCD(2, 66) = ( 2 x 66 ) / 66
= 2 / 66
= 2
Step3:
LCM(2, 685) = 1370
GCD(2, 685) = ( 2 x 685 ) / 1370
= 2 / 685
= 2
So, Greatest Common Divisor of 150, 142, 66, 685 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 150, 142, 66, 685
The greatest common divisor of numbers 150, 142, 66, 685 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 150, 142, 66, 685 is 1.
1. What is the GCD of 150, 142, 66, 685?
GCD of given numbers 150, 142, 66, 685 is 1
2. How to calculate the greatest common divisor of 150, 142, 66, 685?
We can find the highest common divisor of 150, 142, 66, 685 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 150, 142, 66, 685 i.e 1.
3. How can I use the GCD of 150, 142, 66, 685Calculator?
Out the numbers 150, 142, 66, 685 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.