What is the Greatest Common Factor of 64477 and 64484?

Greatest common factor (GCF) of 64477 and 64484 is 7.

GCF(64477,64484) = 7

We will now calculate the prime factors of 64477 and 64484, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64477 and 64484.

How to find the GCF of 64477 and 64484?

We will first find the prime factorization of 64477 and 64484. After we will calculate the factors of 64477 and 64484 and find the biggest common factor number .

Step-1: Prime Factorization of 64477

Prime factors of 64477 are 7, 61, 151. Prime factorization of 64477 in exponential form is:

64477 = 7¹ × 61¹ × 151¹

Step-2: Prime Factorization of 64484

Prime factors of 64484 are 2, 7, 47. Prime factorization of 64484 in exponential form is:

64484 = 2² × 7³ × 47¹

Step-3: Factors of 64477

List of positive integer factors of 64477 that divides 64477 without a remainder.

1, 7, 61, 151, 427, 1057, 9211

Step-4: Factors of 64484

List of positive integer factors of 64484 that divides 64477 without a remainder.

1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 4606, 9212, 16121, 32242

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64477 and 64484. The biggest common factor number is the GCF number.
So the greatest common factor 64477 and 64484 is 7.

Also check out the Least Common Multiple of 64477 and 64484