GCF and LCM Calculator Logo

What is the Greatest Common Factor of 47921 and 47930?

Greatest common factor (GCF) of 47921 and 47930 is 1.

GCF(47921,47930) = 1

We will now calculate the prime factors of 47921 and 47930, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47921 and 47930.

GCF Calculator and
and

How to find the GCF of 47921 and 47930?

We will first find the prime factorization of 47921 and 47930. After we will calculate the factors of 47921 and 47930 and find the biggest common factor number .

Step-1: Prime Factorization of 47921

Prime factors of 47921 are 173, 277. Prime factorization of 47921 in exponential form is:

47921 = 1731 × 2771

Step-2: Prime Factorization of 47930

Prime factors of 47930 are 2, 5, 4793. Prime factorization of 47930 in exponential form is:

47930 = 21 × 51 × 47931

Step-3: Factors of 47921

List of positive integer factors of 47921 that divides 47921 without a remainder.

1, 173, 277

Step-4: Factors of 47930

List of positive integer factors of 47930 that divides 47921 without a remainder.

1, 2, 5, 10, 4793, 9586, 23965

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47921 and 47930. The biggest common factor number is the GCF number.
So the greatest common factor 47921 and 47930 is 1.

Also check out the Least Common Multiple of 47921 and 47930