What is the Greatest Common Factor of 19955 and 19967?

Greatest common factor (GCF) of 19955 and 19967 is 1.

GCF(19955,19967) = 1

We will now calculate the prime factors of 19955 and 19967, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19955 and 19967.

How to find the GCF of 19955 and 19967?

We will first find the prime factorization of 19955 and 19967. After we will calculate the factors of 19955 and 19967 and find the biggest common factor number .

Step-1: Prime Factorization of 19955

Prime factors of 19955 are 5, 13, 307. Prime factorization of 19955 in exponential form is:

19955 = 5¹ × 13¹ × 307¹

Step-2: Prime Factorization of 19967

Prime factors of 19967 are 41, 487. Prime factorization of 19967 in exponential form is:

19967 = 41¹ × 487¹

Step-3: Factors of 19955

List of positive integer factors of 19955 that divides 19955 without a remainder.

1, 5, 13, 65, 307, 1535, 3991

Step-4: Factors of 19967

List of positive integer factors of 19967 that divides 19955 without a remainder.

1, 41, 487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19955 and 19967. The biggest common factor number is the GCF number.
So the greatest common factor 19955 and 19967 is 1.

Also check out the Least Common Multiple of 19955 and 19967