What is the Greatest Common Factor of 61718 and 61730?

Greatest common factor (GCF) of 61718 and 61730 is 2.

GCF(61718,61730) = 2

We will now calculate the prime factors of 61718 and 61730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61718 and 61730.

How to find the GCF of 61718 and 61730?

We will first find the prime factorization of 61718 and 61730. After we will calculate the factors of 61718 and 61730 and find the biggest common factor number .

Step-1: Prime Factorization of 61718

Prime factors of 61718 are 2, 30859. Prime factorization of 61718 in exponential form is:

61718 = 2¹ × 30859¹

Step-2: Prime Factorization of 61730

Prime factors of 61730 are 2, 5, 6173. Prime factorization of 61730 in exponential form is:

61730 = 2¹ × 5¹ × 6173¹

Step-3: Factors of 61718

List of positive integer factors of 61718 that divides 61718 without a remainder.

1, 2, 30859

Step-4: Factors of 61730

List of positive integer factors of 61730 that divides 61718 without a remainder.

1, 2, 5, 10, 6173, 12346, 30865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61718 and 61730. The biggest common factor number is the GCF number.
So the greatest common factor 61718 and 61730 is 2.

Also check out the Least Common Multiple of 61718 and 61730