What is the Greatest Common Factor of 77730 and 77743?

Greatest common factor (GCF) of 77730 and 77743 is 1.

GCF(77730,77743) = 1

We will now calculate the prime factors of 77730 and 77743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77730 and 77743.

How to find the GCF of 77730 and 77743?

We will first find the prime factorization of 77730 and 77743. After we will calculate the factors of 77730 and 77743 and find the biggest common factor number .

Step-1: Prime Factorization of 77730

Prime factors of 77730 are 2, 3, 5, 2591. Prime factorization of 77730 in exponential form is:

77730 = 2¹ × 3¹ × 5¹ × 2591¹

Step-2: Prime Factorization of 77743

Prime factors of 77743 are 77743. Prime factorization of 77743 in exponential form is:

77743 = 77743¹

Step-3: Factors of 77730

List of positive integer factors of 77730 that divides 77730 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2591, 5182, 7773, 12955, 15546, 25910, 38865

Step-4: Factors of 77743

List of positive integer factors of 77743 that divides 77730 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77730 and 77743. The biggest common factor number is the GCF number.
So the greatest common factor 77730 and 77743 is 1.

Also check out the Least Common Multiple of 77730 and 77743