What is the Greatest Common Factor of 97974 and 97986?

Greatest common factor (GCF) of 97974 and 97986 is 6.

GCF(97974,97986) = 6

We will now calculate the prime factors of 97974 and 97986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97974 and 97986.

How to find the GCF of 97974 and 97986?

We will first find the prime factorization of 97974 and 97986. After we will calculate the factors of 97974 and 97986 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 97986

Prime factors of 97986 are 2, 3, 7, 2333. Prime factorization of 97986 in exponential form is:

97986 = 2¹ × 3¹ × 7¹ × 2333¹

Step-3: Factors of 97974

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

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

Step-4: Factors of 97986

List of positive integer factors of 97986 that divides 97974 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 2333, 4666, 6999, 13998, 16331, 32662, 48993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97974 and 97986. The biggest common factor number is the GCF number.
So the greatest common factor 97974 and 97986 is 6.

Also check out the Least Common Multiple of 97974 and 97986