Online GCD Calculator is useful to find the GCD of 672, 133, 280, 252 quickly. Get the easiest ways to solve the greatest common divisor of 672, 133, 280, 252 i.e 7 in different methods as follows.
Given Input numbers are 672, 133, 280, 252
In the factoring method, we have to find the divisors of all numbers
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 133 :
The positive integer divisors of 133 that completely divides 133 are.
1, 7, 19, 133
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (672, 133, 280, 252) = 7.
Given numbers are 672, 133, 280, 252
The list of prime factors of all numbers are
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 133 are 7 x 19
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The highest common occurrence is 71
Therefore, GCD of 672, 133, 280, 252 is 7.
Given numbers are 672, 133, 280, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(672, 133) = 12768
GCD(672, 133) = ( 672 x 133 ) / 12768
= 672 / 133
= 672
Step2:
LCM(7, 280) = 280
GCD(7, 280) = ( 7 x 280 ) / 280
= 7 / 280
= 7
Step3:
LCM(7, 252) = 252
GCD(7, 252) = ( 7 x 252 ) / 252
= 7 / 252
= 7
So, Greatest Common Divisor of 672, 133, 280, 252 is 7
Here are some samples of GCD of Numbers calculations.
Given numbers are 672, 133, 280, 252
The greatest common divisor of numbers 672, 133, 280, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 672, 133, 280, 252 is 7.
1. What is the GCD of 672, 133, 280, 252?
GCD of given numbers 672, 133, 280, 252 is 7
2. How to calculate the greatest common divisor of 672, 133, 280, 252?
We can find the highest common divisor of 672, 133, 280, 252 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 672, 133, 280, 252 i.e 7.
3. How can I use the GCD of 672, 133, 280, 252Calculator?
Out the numbers 672, 133, 280, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.