What is the Greatest Common Factor of 71949 and 71968?

Greatest common factor (GCF) of 71949 and 71968 is 1.

GCF(71949,71968) = 1

We will now calculate the prime factors of 71949 and 71968, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71949 and 71968.

How to find the GCF of 71949 and 71968?

We will first find the prime factorization of 71949 and 71968. After we will calculate the factors of 71949 and 71968 and find the biggest common factor number .

Step-1: Prime Factorization of 71949

Prime factors of 71949 are 3, 29, 827. Prime factorization of 71949 in exponential form is:

71949 = 3¹ × 29¹ × 827¹

Step-2: Prime Factorization of 71968

Prime factors of 71968 are 2, 13, 173. Prime factorization of 71968 in exponential form is:

71968 = 2⁵ × 13¹ × 173¹

Step-3: Factors of 71949

List of positive integer factors of 71949 that divides 71949 without a remainder.

1, 3, 29, 87, 827, 2481, 23983

Step-4: Factors of 71968

List of positive integer factors of 71968 that divides 71949 without a remainder.

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 1384, 2249, 2768, 4498, 5536, 8996, 17992, 35984

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71949 and 71968. The biggest common factor number is the GCF number.
So the greatest common factor 71949 and 71968 is 1.

Also check out the Least Common Multiple of 71949 and 71968