Online GCD Calculator is useful to find the GCD of 345, 245, 357, 148 quickly. Get the easiest ways to solve the greatest common divisor of 345, 245, 357, 148 i.e 1 in different methods as follows.
Given Input numbers are 345, 245, 357, 148
In the factoring method, we have to find the divisors of all numbers
Divisors of 345 :
The positive integer divisors of 345 that completely divides 345 are.
1, 3, 5, 15, 23, 69, 115, 345
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 148 :
The positive integer divisors of 148 that completely divides 148 are.
1, 2, 4, 37, 74, 148
GCD of numbers is the greatest common divisor
So, the GCD (345, 245, 357, 148) = 1.
Given numbers are 345, 245, 357, 148
The list of prime factors of all numbers are
Prime factors of 345 are 3 x 5 x 23
Prime factors of 245 are 5 x 7 x 7
Prime factors of 357 are 3 x 7 x 17
Prime factors of 148 are 2 x 2 x 37
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 345, 245, 357, 148
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(345, 245) = 16905
GCD(345, 245) = ( 345 x 245 ) / 16905
= 345 / 245
= 345
Step2:
LCM(5, 357) = 1785
GCD(5, 357) = ( 5 x 357 ) / 1785
= 5 / 357
= 5
Step3:
LCM(1, 148) = 148
GCD(1, 148) = ( 1 x 148 ) / 148
= 1 / 148
= 1
So, Greatest Common Divisor of 345, 245, 357, 148 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 345, 245, 357, 148
The greatest common divisor of numbers 345, 245, 357, 148 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 345, 245, 357, 148 is 1.
1. What is the GCD of 345, 245, 357, 148?
GCD of given numbers 345, 245, 357, 148 is 1
2. How to calculate the greatest common divisor of 345, 245, 357, 148?
We can find the highest common divisor of 345, 245, 357, 148 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 345, 245, 357, 148 i.e 1.
3. How can I use the GCD of 345, 245, 357, 148Calculator?
Out the numbers 345, 245, 357, 148 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.