What is the Greatest Common Factor of 64650 and 64660?

Greatest common factor (GCF) of 64650 and 64660 is 10.

GCF(64650,64660) = 10

We will now calculate the prime factors of 64650 and 64660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64650 and 64660.

How to find the GCF of 64650 and 64660?

We will first find the prime factorization of 64650 and 64660. After we will calculate the factors of 64650 and 64660 and find the biggest common factor number .

Step-1: Prime Factorization of 64650

Prime factors of 64650 are 2, 3, 5, 431. Prime factorization of 64650 in exponential form is:

64650 = 2¹ × 3¹ × 5² × 431¹

Step-2: Prime Factorization of 64660

Prime factors of 64660 are 2, 5, 53, 61. Prime factorization of 64660 in exponential form is:

64660 = 2² × 5¹ × 53¹ × 61¹

Step-3: Factors of 64650

List of positive integer factors of 64650 that divides 64650 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 431, 862, 1293, 2155, 2586, 4310, 6465, 10775, 12930, 21550, 32325

Step-4: Factors of 64660

List of positive integer factors of 64660 that divides 64650 without a remainder.

1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 3233, 6466, 12932, 16165, 32330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64650 and 64660. The biggest common factor number is the GCF number.
So the greatest common factor 64650 and 64660 is 10.

Also check out the Least Common Multiple of 64650 and 64660