What is the Greatest Common Factor of 42892 and 42905?

Greatest common factor (GCF) of 42892 and 42905 is 1.

GCF(42892,42905) = 1

We will now calculate the prime factors of 42892 and 42905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42892 and 42905.

How to find the GCF of 42892 and 42905?

We will first find the prime factorization of 42892 and 42905. After we will calculate the factors of 42892 and 42905 and find the biggest common factor number .

Step-1: Prime Factorization of 42892

Prime factors of 42892 are 2, 10723. Prime factorization of 42892 in exponential form is:

42892 = 2² × 10723¹

Step-2: Prime Factorization of 42905

Prime factors of 42905 are 5, 8581. Prime factorization of 42905 in exponential form is:

42905 = 5¹ × 8581¹

Step-3: Factors of 42892

List of positive integer factors of 42892 that divides 42892 without a remainder.

1, 2, 4, 10723, 21446

Step-4: Factors of 42905

List of positive integer factors of 42905 that divides 42892 without a remainder.

1, 5, 8581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42892 and 42905. The biggest common factor number is the GCF number.
So the greatest common factor 42892 and 42905 is 1.

Also check out the Least Common Multiple of 42892 and 42905