What is the Greatest Common Factor of 47762 and 47780?

Greatest common factor (GCF) of 47762 and 47780 is 2.

GCF(47762,47780) = 2

We will now calculate the prime factors of 47762 and 47780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47762 and 47780.

How to find the GCF of 47762 and 47780?

We will first find the prime factorization of 47762 and 47780. After we will calculate the factors of 47762 and 47780 and find the biggest common factor number .

Step-1: Prime Factorization of 47762

Prime factors of 47762 are 2, 11, 13, 167. Prime factorization of 47762 in exponential form is:

47762 = 2¹ × 11¹ × 13¹ × 167¹

Step-2: Prime Factorization of 47780

Prime factors of 47780 are 2, 5, 2389. Prime factorization of 47780 in exponential form is:

47780 = 2² × 5¹ × 2389¹

Step-3: Factors of 47762

List of positive integer factors of 47762 that divides 47762 without a remainder.

1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 1837, 2171, 3674, 4342, 23881

Step-4: Factors of 47780

List of positive integer factors of 47780 that divides 47762 without a remainder.

1, 2, 4, 5, 10, 20, 2389, 4778, 9556, 11945, 23890

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47762 and 47780. The biggest common factor number is the GCF number.
So the greatest common factor 47762 and 47780 is 2.

Also check out the Least Common Multiple of 47762 and 47780