What is the Greatest Common Factor of 64760 and 64775?

Greatest common factor (GCF) of 64760 and 64775 is 5.

GCF(64760,64775) = 5

We will now calculate the prime factors of 64760 and 64775, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64760 and 64775.

How to find the GCF of 64760 and 64775?

We will first find the prime factorization of 64760 and 64775. After we will calculate the factors of 64760 and 64775 and find the biggest common factor number .

Step-1: Prime Factorization of 64760

Prime factors of 64760 are 2, 5, 1619. Prime factorization of 64760 in exponential form is:

64760 = 2³ × 5¹ × 1619¹

Step-2: Prime Factorization of 64775

Prime factors of 64775 are 5, 2591. Prime factorization of 64775 in exponential form is:

64775 = 5² × 2591¹

Step-3: Factors of 64760

List of positive integer factors of 64760 that divides 64760 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 8095, 12952, 16190, 32380

Step-4: Factors of 64775

List of positive integer factors of 64775 that divides 64760 without a remainder.

1, 5, 25, 2591, 12955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64760 and 64775. The biggest common factor number is the GCF number.
So the greatest common factor 64760 and 64775 is 5.

Also check out the Least Common Multiple of 64760 and 64775