What is the Greatest Common Factor of 42441 and 42453?

Greatest common factor (GCF) of 42441 and 42453 is 3.

GCF(42441,42453) = 3

We will now calculate the prime factors of 42441 and 42453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42441 and 42453.

How to find the GCF of 42441 and 42453?

We will first find the prime factorization of 42441 and 42453. After we will calculate the factors of 42441 and 42453 and find the biggest common factor number .

Step-1: Prime Factorization of 42441

Prime factors of 42441 are 3, 7, 43, 47. Prime factorization of 42441 in exponential form is:

42441 = 3¹ × 7¹ × 43¹ × 47¹

Step-2: Prime Factorization of 42453

Prime factors of 42453 are 3, 53, 89. Prime factorization of 42453 in exponential form is:

42453 = 3² × 53¹ × 89¹

Step-3: Factors of 42441

List of positive integer factors of 42441 that divides 42441 without a remainder.

1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 6063, 14147

Step-4: Factors of 42453

List of positive integer factors of 42453 that divides 42441 without a remainder.

1, 3, 9, 53, 89, 159, 267, 477, 801, 4717, 14151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42441 and 42453. The biggest common factor number is the GCF number.
So the greatest common factor 42441 and 42453 is 3.

Also check out the Least Common Multiple of 42441 and 42453