What is the Greatest Common Factor of 64610 and 64615?

Greatest common factor (GCF) of 64610 and 64615 is 5.

GCF(64610,64615) = 5

We will now calculate the prime factors of 64610 and 64615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64610 and 64615.

How to find the GCF of 64610 and 64615?

We will first find the prime factorization of 64610 and 64615. After we will calculate the factors of 64610 and 64615 and find the biggest common factor number .

Step-1: Prime Factorization of 64610

Prime factors of 64610 are 2, 5, 7, 13, 71. Prime factorization of 64610 in exponential form is:

64610 = 2¹ × 5¹ × 7¹ × 13¹ × 71¹

Step-2: Prime Factorization of 64615

Prime factors of 64615 are 5, 12923. Prime factorization of 64615 in exponential form is:

64615 = 5¹ × 12923¹

Step-3: Factors of 64610

List of positive integer factors of 64610 that divides 64610 without a remainder.

1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 4615, 4970, 6461, 9230, 12922, 32305

Step-4: Factors of 64615

List of positive integer factors of 64615 that divides 64610 without a remainder.

1, 5, 12923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64610 and 64615. The biggest common factor number is the GCF number.
So the greatest common factor 64610 and 64615 is 5.

Also check out the Least Common Multiple of 64610 and 64615