What is the Greatest Common Factor of 65461 and 65478?

Greatest common factor (GCF) of 65461 and 65478 is 1.

GCF(65461,65478) = 1

We will now calculate the prime factors of 65461 and 65478, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65461 and 65478.

How to find the GCF of 65461 and 65478?

We will first find the prime factorization of 65461 and 65478. After we will calculate the factors of 65461 and 65478 and find the biggest common factor number .

Step-1: Prime Factorization of 65461

Prime factors of 65461 are 11, 541. Prime factorization of 65461 in exponential form is:

65461 = 11² × 541¹

Step-2: Prime Factorization of 65478

Prime factors of 65478 are 2, 3, 7, 1559. Prime factorization of 65478 in exponential form is:

65478 = 2¹ × 3¹ × 7¹ × 1559¹

Step-3: Factors of 65461

List of positive integer factors of 65461 that divides 65461 without a remainder.

1, 11, 121, 541, 5951

Step-4: Factors of 65478

List of positive integer factors of 65478 that divides 65461 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1559, 3118, 4677, 9354, 10913, 21826, 32739

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65461 and 65478. The biggest common factor number is the GCF number.
So the greatest common factor 65461 and 65478 is 1.

Also check out the Least Common Multiple of 65461 and 65478