What is the Greatest Common Factor of 34947 and 34956?

Greatest common factor (GCF) of 34947 and 34956 is 9.

GCF(34947,34956) = 9

We will now calculate the prime factors of 34947 and 34956, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34947 and 34956.

How to find the GCF of 34947 and 34956?

We will first find the prime factorization of 34947 and 34956. After we will calculate the factors of 34947 and 34956 and find the biggest common factor number .

Step-1: Prime Factorization of 34947

Prime factors of 34947 are 3, 11, 353. Prime factorization of 34947 in exponential form is:

34947 = 3² × 11¹ × 353¹

Step-2: Prime Factorization of 34956

Prime factors of 34956 are 2, 3, 971. Prime factorization of 34956 in exponential form is:

34956 = 2² × 3² × 971¹

Step-3: Factors of 34947

List of positive integer factors of 34947 that divides 34947 without a remainder.

1, 3, 9, 11, 33, 99, 353, 1059, 3177, 3883, 11649

Step-4: Factors of 34956

List of positive integer factors of 34956 that divides 34947 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 971, 1942, 2913, 3884, 5826, 8739, 11652, 17478

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34947 and 34956. The biggest common factor number is the GCF number.
So the greatest common factor 34947 and 34956 is 9.

Also check out the Least Common Multiple of 34947 and 34956