What is the Greatest Common Factor of 97956 and 97974?

Greatest common factor (GCF) of 97956 and 97974 is 18.

GCF(97956,97974) = 18

We will now calculate the prime factors of 97956 and 97974, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97956 and 97974.

How to find the GCF of 97956 and 97974?

We will first find the prime factorization of 97956 and 97974. After we will calculate the factors of 97956 and 97974 and find the biggest common factor number .

Step-1: Prime Factorization of 97956

Prime factors of 97956 are 2, 3, 907. Prime factorization of 97956 in exponential form is:

97956 = 2² × 3³ × 907¹

Step-2: Prime Factorization of 97974

Prime factors of 97974 are 2, 3, 5443. Prime factorization of 97974 in exponential form is:

97974 = 2¹ × 3² × 5443¹

Step-3: Factors of 97956

List of positive integer factors of 97956 that divides 97956 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 907, 1814, 2721, 3628, 5442, 8163, 10884, 16326, 24489, 32652, 48978

Step-4: Factors of 97974

List of positive integer factors of 97974 that divides 97956 without a remainder.

1, 2, 3, 6, 9, 18, 5443, 10886, 16329, 32658, 48987

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97956 and 97974. The biggest common factor number is the GCF number.
So the greatest common factor 97956 and 97974 is 18.

Also check out the Least Common Multiple of 97956 and 97974