What is the Greatest Common Factor of 42953 and 42971?

Greatest common factor (GCF) of 42953 and 42971 is 1.

GCF(42953,42971) = 1

We will now calculate the prime factors of 42953 and 42971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42953 and 42971.

How to find the GCF of 42953 and 42971?

We will first find the prime factorization of 42953 and 42971. After we will calculate the factors of 42953 and 42971 and find the biggest common factor number .

Step-1: Prime Factorization of 42953

Prime factors of 42953 are 42953. Prime factorization of 42953 in exponential form is:

42953 = 42953¹

Step-2: Prime Factorization of 42971

Prime factors of 42971 are 97, 443. Prime factorization of 42971 in exponential form is:

42971 = 97¹ × 443¹

Step-3: Factors of 42953

List of positive integer factors of 42953 that divides 42953 without a remainder.

Step-4: Factors of 42971

List of positive integer factors of 42971 that divides 42953 without a remainder.

1, 97, 443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42953 and 42971. The biggest common factor number is the GCF number.
So the greatest common factor 42953 and 42971 is 1.

Also check out the Least Common Multiple of 42953 and 42971