What is the Greatest Common Factor of 65974 and 65988?

Greatest common factor (GCF) of 65974 and 65988 is 2.

GCF(65974,65988) = 2

We will now calculate the prime factors of 65974 and 65988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65974 and 65988.

How to find the GCF of 65974 and 65988?

We will first find the prime factorization of 65974 and 65988. After we will calculate the factors of 65974 and 65988 and find the biggest common factor number .

Step-1: Prime Factorization of 65974

Prime factors of 65974 are 2, 32987. Prime factorization of 65974 in exponential form is:

65974 = 2¹ × 32987¹

Step-2: Prime Factorization of 65988

Prime factors of 65988 are 2, 3, 13, 47. Prime factorization of 65988 in exponential form is:

65988 = 2² × 3³ × 13¹ × 47¹

Step-3: Factors of 65974

List of positive integer factors of 65974 that divides 65974 without a remainder.

1, 2, 32987

Step-4: Factors of 65988

List of positive integer factors of 65988 that divides 65974 without a remainder.

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1222, 1269, 1404, 1692, 1833, 2444, 2538, 3666, 5076, 5499, 7332, 10998, 16497, 21996, 32994

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65974 and 65988. The biggest common factor number is the GCF number.
So the greatest common factor 65974 and 65988 is 2.

Also check out the Least Common Multiple of 65974 and 65988