What is the Greatest Common Factor of 47940 and 47944?

Greatest common factor (GCF) of 47940 and 47944 is 4.

GCF(47940,47944) = 4

We will now calculate the prime factors of 47940 and 47944, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47940 and 47944.

How to find the GCF of 47940 and 47944?

We will first find the prime factorization of 47940 and 47944. After we will calculate the factors of 47940 and 47944 and find the biggest common factor number .

Step-1: Prime Factorization of 47940

Prime factors of 47940 are 2, 3, 5, 17, 47. Prime factorization of 47940 in exponential form is:

47940 = 2² × 3¹ × 5¹ × 17¹ × 47¹

Step-2: Prime Factorization of 47944

Prime factors of 47944 are 2, 13, 461. Prime factorization of 47944 in exponential form is:

47944 = 2³ × 13¹ × 461¹

Step-3: Factors of 47940

List of positive integer factors of 47940 that divides 47940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 2397, 2820, 3196, 3995, 4794, 7990, 9588, 11985, 15980, 23970

Step-4: Factors of 47944

List of positive integer factors of 47944 that divides 47940 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1844, 3688, 5993, 11986, 23972

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47940 and 47944. The biggest common factor number is the GCF number.
So the greatest common factor 47940 and 47944 is 4.

Also check out the Least Common Multiple of 47940 and 47944