What is the Greatest Common Factor of 47942 and 47950?

Greatest common factor (GCF) of 47942 and 47950 is 2.

GCF(47942,47950) = 2

We will now calculate the prime factors of 47942 and 47950, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47942 and 47950.

How to find the GCF of 47942 and 47950?

We will first find the prime factorization of 47942 and 47950. After we will calculate the factors of 47942 and 47950 and find the biggest common factor number .

Step-1: Prime Factorization of 47942

Prime factors of 47942 are 2, 23971. Prime factorization of 47942 in exponential form is:

47942 = 2¹ × 23971¹

Step-2: Prime Factorization of 47950

Prime factors of 47950 are 2, 5, 7, 137. Prime factorization of 47950 in exponential form is:

47950 = 2¹ × 5² × 7¹ × 137¹

Step-3: Factors of 47942

List of positive integer factors of 47942 that divides 47942 without a remainder.

1, 2, 23971

Step-4: Factors of 47950

List of positive integer factors of 47950 that divides 47942 without a remainder.

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 685, 959, 1370, 1918, 3425, 4795, 6850, 9590, 23975

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47942 and 47950. The biggest common factor number is the GCF number.
So the greatest common factor 47942 and 47950 is 2.

Also check out the Least Common Multiple of 47942 and 47950