What is the Greatest Common Factor of 77678 and 77693?

Greatest common factor (GCF) of 77678 and 77693 is 1.

GCF(77678,77693) = 1

We will now calculate the prime factors of 77678 and 77693, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77678 and 77693.

How to find the GCF of 77678 and 77693?

We will first find the prime factorization of 77678 and 77693. After we will calculate the factors of 77678 and 77693 and find the biggest common factor number .

Step-1: Prime Factorization of 77678

Prime factors of 77678 are 2, 38839. Prime factorization of 77678 in exponential form is:

77678 = 2¹ × 38839¹

Step-2: Prime Factorization of 77693

Prime factors of 77693 are 7, 11, 1009. Prime factorization of 77693 in exponential form is:

77693 = 7¹ × 11¹ × 1009¹

Step-3: Factors of 77678

List of positive integer factors of 77678 that divides 77678 without a remainder.

1, 2, 38839

Step-4: Factors of 77693

List of positive integer factors of 77693 that divides 77678 without a remainder.

1, 7, 11, 77, 1009, 7063, 11099

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77678 and 77693. The biggest common factor number is the GCF number.
So the greatest common factor 77678 and 77693 is 1.

Also check out the Least Common Multiple of 77678 and 77693