Online GCD Calculator is useful to find the GCD of 294, 105, 245 quickly. Get the easiest ways to solve the greatest common divisor of 294, 105, 245 i.e 7 in different methods as follows.
Given Input numbers are 294, 105, 245
In the factoring method, we have to find the divisors of all numbers
Divisors of 294 :
The positive integer divisors of 294 that completely divides 294 are.
1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
GCD of numbers is the greatest common divisor
So, the GCD (294, 105, 245) = 7.
Given numbers are 294, 105, 245
The list of prime factors of all numbers are
Prime factors of 294 are 2 x 3 x 7 x 7
Prime factors of 105 are 3 x 5 x 7
Prime factors of 245 are 5 x 7 x 7
The highest common occurrence is 71
Therefore, GCD of 294, 105, 245 is 7.
Given numbers are 294, 105, 245
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(294, 105) = 1470
GCD(294, 105) = ( 294 x 105 ) / 1470
= 294 / 105
= 294
Step2:
LCM(21, 245) = 735
GCD(21, 245) = ( 21 x 245 ) / 735
= 21 / 245
= 21
So, Greatest Common Divisor of 294, 105, 245 is 7
Here are some samples of GCD of Numbers calculations.
Given numbers are 294, 105, 245
The greatest common divisor of numbers 294, 105, 245 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 294, 105, 245 is 7.
1. What is the GCD of 294, 105, 245?
GCD of given numbers 294, 105, 245 is 7
2. How to calculate the greatest common divisor of 294, 105, 245?
We can find the highest common divisor of 294, 105, 245 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 294, 105, 245 i.e 7.
3. How can I use the GCD of 294, 105, 245Calculator?
Out the numbers 294, 105, 245 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.