What is the Greatest Common Factor of 64963 and 64974?

Greatest common factor (GCF) of 64963 and 64974 is 1.

GCF(64963,64974) = 1

We will now calculate the prime factors of 64963 and 64974, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64963 and 64974.

How to find the GCF of 64963 and 64974?

We will first find the prime factorization of 64963 and 64974. After we will calculate the factors of 64963 and 64974 and find the biggest common factor number .

Step-1: Prime Factorization of 64963

Prime factors of 64963 are 167, 389. Prime factorization of 64963 in exponential form is:

64963 = 167¹ × 389¹

Step-2: Prime Factorization of 64974

Prime factors of 64974 are 2, 3, 7, 13, 17. Prime factorization of 64974 in exponential form is:

64974 = 2¹ × 3¹ × 7² × 13¹ × 17¹

Step-3: Factors of 64963

List of positive integer factors of 64963 that divides 64963 without a remainder.

1, 167, 389

Step-4: Factors of 64974

List of positive integer factors of 64974 that divides 64963 without a remainder.

1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 357, 442, 546, 637, 663, 714, 833, 1274, 1326, 1547, 1666, 1911, 2499, 3094, 3822, 4641, 4998, 9282, 10829, 21658, 32487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64963 and 64974. The biggest common factor number is the GCF number.
So the greatest common factor 64963 and 64974 is 1.

Also check out the Least Common Multiple of 64963 and 64974