What is the Greatest Common Factor of 15973 and 15978?

Greatest common factor (GCF) of 15973 and 15978 is 1.

GCF(15973,15978) = 1

We will now calculate the prime factors of 15973 and 15978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15973 and 15978.

How to find the GCF of 15973 and 15978?

We will first find the prime factorization of 15973 and 15978. After we will calculate the factors of 15973 and 15978 and find the biggest common factor number .

Step-1: Prime Factorization of 15973

Prime factors of 15973 are 15973. Prime factorization of 15973 in exponential form is:

15973 = 15973¹

Step-2: Prime Factorization of 15978

Prime factors of 15978 are 2, 3, 2663. Prime factorization of 15978 in exponential form is:

15978 = 2¹ × 3¹ × 2663¹

Step-3: Factors of 15973

List of positive integer factors of 15973 that divides 15973 without a remainder.

Step-4: Factors of 15978

List of positive integer factors of 15978 that divides 15973 without a remainder.

1, 2, 3, 6, 2663, 5326, 7989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15973 and 15978. The biggest common factor number is the GCF number.
So the greatest common factor 15973 and 15978 is 1.

Also check out the Least Common Multiple of 15973 and 15978