What is the Greatest Common Factor of 61739 and 61758?

Greatest common factor (GCF) of 61739 and 61758 is 1.

GCF(61739,61758) = 1

We will now calculate the prime factors of 61739 and 61758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61739 and 61758.

How to find the GCF of 61739 and 61758?

We will first find the prime factorization of 61739 and 61758. After we will calculate the factors of 61739 and 61758 and find the biggest common factor number .

Step-1: Prime Factorization of 61739

Prime factors of 61739 are 107, 577. Prime factorization of 61739 in exponential form is:

61739 = 107¹ × 577¹

Step-2: Prime Factorization of 61758

Prime factors of 61758 are 2, 3, 47, 73. Prime factorization of 61758 in exponential form is:

61758 = 2¹ × 3² × 47¹ × 73¹

Step-3: Factors of 61739

List of positive integer factors of 61739 that divides 61739 without a remainder.

1, 107, 577

Step-4: Factors of 61758

List of positive integer factors of 61758 that divides 61739 without a remainder.

1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1314, 3431, 6862, 10293, 20586, 30879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61739 and 61758. The biggest common factor number is the GCF number.
So the greatest common factor 61739 and 61758 is 1.

Also check out the Least Common Multiple of 61739 and 61758