GCD of 425, 420, 248 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 425, 420, 248 quickly. Get the easiest ways to solve the greatest common divisor of 425, 420, 248 i.e 1 in different methods as follows.
Given Input numbers are 425, 420, 248
In the factoring method, we have to find the divisors of all numbers
Divisors of 425 :
The positive integer divisors of 425 that completely divides 425 are.
1, 5, 17, 25, 85, 425
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
GCD of numbers is the greatest common divisor
So, the GCD (425, 420, 248) = 1.
Given numbers are 425, 420, 248
The list of prime factors of all numbers are
Prime factors of 425 are 5 x 5 x 17
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 248 are 2 x 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 425, 420, 248 using LCM Formula
Given numbers are 425, 420, 248
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(425, 420) = 35700
GCD(425, 420) = ( 425 x 420 ) / 35700
= 425 / 420
= 425
Step2:
LCM(5, 248) = 1240
GCD(5, 248) = ( 5 x 248 ) / 1240
= 5 / 248
= 5
So, Greatest Common Divisor of 425, 420, 248 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 425, 420, 248
Given numbers are 425, 420, 248
The greatest common divisor of numbers 425, 420, 248 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 425, 420, 248 is 1.
FAQs on GCD of 425, 420, 248 Calculator
1. What is the GCD of 425, 420, 248?
GCD of given numbers 425, 420, 248 is 1
2. How to calculate the greatest common divisor of 425, 420, 248?
We can find the highest common divisor of 425, 420, 248 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 425, 420, 248 i.e 1.
3. How can I use the GCD of 425, 420, 248Calculator?
Out the numbers 425, 420, 248 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.