Online GCD Calculator is useful to find the GCD of 807, 972, 147, 253 quickly. Get the easiest ways to solve the greatest common divisor of 807, 972, 147, 253 i.e 1 in different methods as follows.
Given Input numbers are 807, 972, 147, 253
In the factoring method, we have to find the divisors of all numbers
Divisors of 807 :
The positive integer divisors of 807 that completely divides 807 are.
1, 3, 269, 807
Divisors of 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 253 :
The positive integer divisors of 253 that completely divides 253 are.
1, 11, 23, 253
GCD of numbers is the greatest common divisor
So, the GCD (807, 972, 147, 253) = 1.
Given numbers are 807, 972, 147, 253
The list of prime factors of all numbers are
Prime factors of 807 are 3 x 269
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 147 are 3 x 7 x 7
Prime factors of 253 are 11 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 807, 972, 147, 253
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(807, 972) = 261468
GCD(807, 972) = ( 807 x 972 ) / 261468
= 807 / 972
= 807
Step2:
LCM(3, 147) = 147
GCD(3, 147) = ( 3 x 147 ) / 147
= 3 / 147
= 3
Step3:
LCM(3, 253) = 759
GCD(3, 253) = ( 3 x 253 ) / 759
= 3 / 253
= 3
So, Greatest Common Divisor of 807, 972, 147, 253 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 807, 972, 147, 253
The greatest common divisor of numbers 807, 972, 147, 253 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 807, 972, 147, 253 is 1.
1. What is the GCD of 807, 972, 147, 253?
GCD of given numbers 807, 972, 147, 253 is 1
2. How to calculate the greatest common divisor of 807, 972, 147, 253?
We can find the highest common divisor of 807, 972, 147, 253 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 807, 972, 147, 253 i.e 1.
3. How can I use the GCD of 807, 972, 147, 253Calculator?
Out the numbers 807, 972, 147, 253 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.