What is the Greatest Common Factor of 77489 and 77500?

Greatest common factor (GCF) of 77489 and 77500 is 1.

GCF(77489,77500) = 1

We will now calculate the prime factors of 77489 and 77500, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77489 and 77500.

How to find the GCF of 77489 and 77500?

We will first find the prime factorization of 77489 and 77500. After we will calculate the factors of 77489 and 77500 and find the biggest common factor number .

Step-1: Prime Factorization of 77489

Prime factors of 77489 are 77489. Prime factorization of 77489 in exponential form is:

77489 = 77489¹

Step-2: Prime Factorization of 77500

Prime factors of 77500 are 2, 5, 31. Prime factorization of 77500 in exponential form is:

77500 = 2² × 5⁴ × 31¹

Step-3: Factors of 77489

List of positive integer factors of 77489 that divides 77489 without a remainder.

Step-4: Factors of 77500

List of positive integer factors of 77500 that divides 77489 without a remainder.

1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 625, 775, 1250, 1550, 2500, 3100, 3875, 7750, 15500, 19375, 38750

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77489 and 77500. The biggest common factor number is the GCF number.
So the greatest common factor 77489 and 77500 is 1.

Also check out the Least Common Multiple of 77489 and 77500