What is the Greatest Common Factor of 75980 and 75999?

Greatest common factor (GCF) of 75980 and 75999 is 1.

GCF(75980,75999) = 1

We will now calculate the prime factors of 75980 and 75999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75980 and 75999.

How to find the GCF of 75980 and 75999?

We will first find the prime factorization of 75980 and 75999. After we will calculate the factors of 75980 and 75999 and find the biggest common factor number .

Step-1: Prime Factorization of 75980

Prime factors of 75980 are 2, 5, 29, 131. Prime factorization of 75980 in exponential form is:

75980 = 2² × 5¹ × 29¹ × 131¹

Step-2: Prime Factorization of 75999

Prime factors of 75999 are 3, 7, 11, 47. Prime factorization of 75999 in exponential form is:

75999 = 3¹ × 7² × 11¹ × 47¹

Step-3: Factors of 75980

List of positive integer factors of 75980 that divides 75980 without a remainder.

1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 7598, 15196, 18995, 37990

Step-4: Factors of 75999

List of positive integer factors of 75999 that divides 75980 without a remainder.

1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 987, 1551, 1617, 2303, 3619, 6909, 10857, 25333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75980 and 75999. The biggest common factor number is the GCF number.
So the greatest common factor 75980 and 75999 is 1.

Also check out the Least Common Multiple of 75980 and 75999