What is the Greatest Common Factor of 78750 and 78757?

Greatest common factor (GCF) of 78750 and 78757 is 7.

GCF(78750,78757) = 7

We will now calculate the prime factors of 78750 and 78757, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78750 and 78757.

How to find the GCF of 78750 and 78757?

We will first find the prime factorization of 78750 and 78757. After we will calculate the factors of 78750 and 78757 and find the biggest common factor number .

Step-1: Prime Factorization of 78750

Prime factors of 78750 are 2, 3, 5, 7. Prime factorization of 78750 in exponential form is:

78750 = 2¹ × 3² × 5⁴ × 7¹

Step-2: Prime Factorization of 78757

Prime factors of 78757 are 7, 11251. Prime factorization of 78757 in exponential form is:

78757 = 7¹ × 11251¹

Step-3: Factors of 78750

List of positive integer factors of 78750 that divides 78750 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 625, 630, 750, 875, 1050, 1125, 1250, 1575, 1750, 1875, 2250, 2625, 3150, 3750, 4375, 5250, 5625, 7875, 8750, 11250, 13125, 15750, 26250, 39375

Step-4: Factors of 78757

List of positive integer factors of 78757 that divides 78750 without a remainder.

1, 7, 11251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78750 and 78757. The biggest common factor number is the GCF number.
So the greatest common factor 78750 and 78757 is 7.

Also check out the Least Common Multiple of 78750 and 78757