What is the Greatest Common Factor of 43072 and 43076?

Greatest common factor (GCF) of 43072 and 43076 is 4.

GCF(43072,43076) = 4

We will now calculate the prime factors of 43072 and 43076, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43072 and 43076.

How to find the GCF of 43072 and 43076?

We will first find the prime factorization of 43072 and 43076. After we will calculate the factors of 43072 and 43076 and find the biggest common factor number .

Step-1: Prime Factorization of 43072

Prime factors of 43072 are 2, 673. Prime factorization of 43072 in exponential form is:

43072 = 2⁶ × 673¹

Step-2: Prime Factorization of 43076

Prime factors of 43076 are 2, 11, 89. Prime factorization of 43076 in exponential form is:

43076 = 2² × 11² × 89¹

Step-3: Factors of 43072

List of positive integer factors of 43072 that divides 43072 without a remainder.

1, 2, 4, 8, 16, 32, 64, 673, 1346, 2692, 5384, 10768, 21536

Step-4: Factors of 43076

List of positive integer factors of 43076 that divides 43072 without a remainder.

1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3916, 10769, 21538

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43072 and 43076. The biggest common factor number is the GCF number.
So the greatest common factor 43072 and 43076 is 4.

Also check out the Least Common Multiple of 43072 and 43076