What is the Greatest Common Factor of 55730 and 55742?

Greatest common factor (GCF) of 55730 and 55742 is 2.

GCF(55730,55742) = 2

We will now calculate the prime factors of 55730 and 55742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55730 and 55742.

How to find the GCF of 55730 and 55742?

We will first find the prime factorization of 55730 and 55742. After we will calculate the factors of 55730 and 55742 and find the biggest common factor number .

Step-1: Prime Factorization of 55730

Prime factors of 55730 are 2, 5, 5573. Prime factorization of 55730 in exponential form is:

55730 = 2¹ × 5¹ × 5573¹

Step-2: Prime Factorization of 55742

Prime factors of 55742 are 2, 47, 593. Prime factorization of 55742 in exponential form is:

55742 = 2¹ × 47¹ × 593¹

Step-3: Factors of 55730

List of positive integer factors of 55730 that divides 55730 without a remainder.

1, 2, 5, 10, 5573, 11146, 27865

Step-4: Factors of 55742

List of positive integer factors of 55742 that divides 55730 without a remainder.

1, 2, 47, 94, 593, 1186, 27871

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55730 and 55742. The biggest common factor number is the GCF number.
So the greatest common factor 55730 and 55742 is 2.

Also check out the Least Common Multiple of 55730 and 55742