What is the Greatest Common Factor of 77090 and 77110?

Greatest common factor (GCF) of 77090 and 77110 is 10.

GCF(77090,77110) = 10

We will now calculate the prime factors of 77090 and 77110, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77090 and 77110.

How to find the GCF of 77090 and 77110?

We will first find the prime factorization of 77090 and 77110. After we will calculate the factors of 77090 and 77110 and find the biggest common factor number .

Step-1: Prime Factorization of 77090

Prime factors of 77090 are 2, 5, 13, 593. Prime factorization of 77090 in exponential form is:

77090 = 2¹ × 5¹ × 13¹ × 593¹

Step-2: Prime Factorization of 77110

Prime factors of 77110 are 2, 5, 11, 701. Prime factorization of 77110 in exponential form is:

77110 = 2¹ × 5¹ × 11¹ × 701¹

Step-3: Factors of 77090

List of positive integer factors of 77090 that divides 77090 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 593, 1186, 2965, 5930, 7709, 15418, 38545

Step-4: Factors of 77110

List of positive integer factors of 77110 that divides 77090 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 701, 1402, 3505, 7010, 7711, 15422, 38555

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77090 and 77110. The biggest common factor number is the GCF number.
So the greatest common factor 77090 and 77110 is 10.

Also check out the Least Common Multiple of 77090 and 77110