What is the Greatest Common Factor of 69940 and 69959?

Greatest common factor (GCF) of 69940 and 69959 is 1.

GCF(69940,69959) = 1

We will now calculate the prime factors of 69940 and 69959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69940 and 69959.

How to find the GCF of 69940 and 69959?

We will first find the prime factorization of 69940 and 69959. After we will calculate the factors of 69940 and 69959 and find the biggest common factor number .

Step-1: Prime Factorization of 69940

Prime factors of 69940 are 2, 5, 13, 269. Prime factorization of 69940 in exponential form is:

69940 = 2² × 5¹ × 13¹ × 269¹

Step-2: Prime Factorization of 69959

Prime factors of 69959 are 69959. Prime factorization of 69959 in exponential form is:

69959 = 69959¹

Step-3: Factors of 69940

List of positive integer factors of 69940 that divides 69940 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 34970

Step-4: Factors of 69959

List of positive integer factors of 69959 that divides 69940 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69940 and 69959. The biggest common factor number is the GCF number.
So the greatest common factor 69940 and 69959 is 1.

Also check out the Least Common Multiple of 69940 and 69959