What is the Greatest Common Factor of 77446 and 77455?

Greatest common factor (GCF) of 77446 and 77455 is 1.

GCF(77446,77455) = 1

We will now calculate the prime factors of 77446 and 77455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77446 and 77455.

How to find the GCF of 77446 and 77455?

We will first find the prime factorization of 77446 and 77455. After we will calculate the factors of 77446 and 77455 and find the biggest common factor number .

Step-1: Prime Factorization of 77446

Prime factors of 77446 are 2, 38723. Prime factorization of 77446 in exponential form is:

77446 = 2¹ × 38723¹

Step-2: Prime Factorization of 77455

Prime factors of 77455 are 5, 7, 2213. Prime factorization of 77455 in exponential form is:

77455 = 5¹ × 7¹ × 2213¹

Step-3: Factors of 77446

List of positive integer factors of 77446 that divides 77446 without a remainder.

1, 2, 38723

Step-4: Factors of 77455

List of positive integer factors of 77455 that divides 77446 without a remainder.

1, 5, 7, 35, 2213, 11065, 15491

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77446 and 77455. The biggest common factor number is the GCF number.
So the greatest common factor 77446 and 77455 is 1.

Also check out the Least Common Multiple of 77446 and 77455