What is the Greatest Common Factor of 61443 and 61453?

Greatest common factor (GCF) of 61443 and 61453 is 1.

GCF(61443,61453) = 1

We will now calculate the prime factors of 61443 and 61453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61443 and 61453.

How to find the GCF of 61443 and 61453?

We will first find the prime factorization of 61443 and 61453. After we will calculate the factors of 61443 and 61453 and find the biggest common factor number .

Step-1: Prime Factorization of 61443

Prime factors of 61443 are 3, 6827. Prime factorization of 61443 in exponential form is:

61443 = 3² × 6827¹

Step-2: Prime Factorization of 61453

Prime factors of 61453 are 7, 8779. Prime factorization of 61453 in exponential form is:

61453 = 7¹ × 8779¹

Step-3: Factors of 61443

List of positive integer factors of 61443 that divides 61443 without a remainder.

1, 3, 9, 6827, 20481

Step-4: Factors of 61453

List of positive integer factors of 61453 that divides 61443 without a remainder.

1, 7, 8779

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61443 and 61453. The biggest common factor number is the GCF number.
So the greatest common factor 61443 and 61453 is 1.

Also check out the Least Common Multiple of 61443 and 61453