What is the Greatest Common Factor of 34956 and 34970?

Greatest common factor (GCF) of 34956 and 34970 is 2.

GCF(34956,34970) = 2

We will now calculate the prime factors of 34956 and 34970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34956 and 34970.

How to find the GCF of 34956 and 34970?

We will first find the prime factorization of 34956 and 34970. After we will calculate the factors of 34956 and 34970 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 34970

Prime factors of 34970 are 2, 5, 13, 269. Prime factorization of 34970 in exponential form is:

34970 = 2¹ × 5¹ × 13¹ × 269¹

Step-3: Factors of 34956

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

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

Step-4: Factors of 34970

List of positive integer factors of 34970 that divides 34956 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 17485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34956 and 34970. The biggest common factor number is the GCF number.
So the greatest common factor 34956 and 34970 is 2.

Also check out the Least Common Multiple of 34956 and 34970