What is the Greatest Common Factor of 77653 and 77673?

Greatest common factor (GCF) of 77653 and 77673 is 1.

GCF(77653,77673) = 1

We will now calculate the prime factors of 77653 and 77673, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77653 and 77673.

How to find the GCF of 77653 and 77673?

We will first find the prime factorization of 77653 and 77673. After we will calculate the factors of 77653 and 77673 and find the biggest common factor number .

Step-1: Prime Factorization of 77653

Prime factors of 77653 are 19, 61, 67. Prime factorization of 77653 in exponential form is:

77653 = 19¹ × 61¹ × 67¹

Step-2: Prime Factorization of 77673

Prime factors of 77673 are 3, 17, 1523. Prime factorization of 77673 in exponential form is:

77673 = 3¹ × 17¹ × 1523¹

Step-3: Factors of 77653

List of positive integer factors of 77653 that divides 77653 without a remainder.

1, 19, 61, 67, 1159, 1273, 4087

Step-4: Factors of 77673

List of positive integer factors of 77673 that divides 77653 without a remainder.

1, 3, 17, 51, 1523, 4569, 25891

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77653 and 77673. The biggest common factor number is the GCF number.
So the greatest common factor 77653 and 77673 is 1.

Also check out the Least Common Multiple of 77653 and 77673