What is the Greatest Common Factor of 15958 and 15973?

Greatest common factor (GCF) of 15958 and 15973 is 1.

GCF(15958,15973) = 1

We will now calculate the prime factors of 15958 and 15973, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15958 and 15973.

How to find the GCF of 15958 and 15973?

We will first find the prime factorization of 15958 and 15973. After we will calculate the factors of 15958 and 15973 and find the biggest common factor number .

Step-1: Prime Factorization of 15958

Prime factors of 15958 are 2, 79, 101. Prime factorization of 15958 in exponential form is:

15958 = 2¹ × 79¹ × 101¹

Step-2: Prime Factorization of 15973

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

15973 = 15973¹

Step-3: Factors of 15958

List of positive integer factors of 15958 that divides 15958 without a remainder.

1, 2, 79, 101, 158, 202, 7979

Step-4: Factors of 15973

List of positive integer factors of 15973 that divides 15958 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15958 and 15973. The biggest common factor number is the GCF number.
So the greatest common factor 15958 and 15973 is 1.

Also check out the Least Common Multiple of 15958 and 15973