What is the Greatest Common Factor of 64940 and 64959?

Greatest common factor (GCF) of 64940 and 64959 is 1.

GCF(64940,64959) = 1

We will now calculate the prime factors of 64940 and 64959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64940 and 64959.

How to find the GCF of 64940 and 64959?

We will first find the prime factorization of 64940 and 64959. After we will calculate the factors of 64940 and 64959 and find the biggest common factor number .

Step-1: Prime Factorization of 64940

Prime factors of 64940 are 2, 5, 17, 191. Prime factorization of 64940 in exponential form is:

64940 = 2² × 5¹ × 17¹ × 191¹

Step-2: Prime Factorization of 64959

Prime factors of 64959 are 3, 59, 367. Prime factorization of 64959 in exponential form is:

64959 = 3¹ × 59¹ × 367¹

Step-3: Factors of 64940

List of positive integer factors of 64940 that divides 64940 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 12988, 16235, 32470

Step-4: Factors of 64959

List of positive integer factors of 64959 that divides 64940 without a remainder.

1, 3, 59, 177, 367, 1101, 21653

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64940 and 64959. The biggest common factor number is the GCF number.
So the greatest common factor 64940 and 64959 is 1.

Also check out the Least Common Multiple of 64940 and 64959