What is the Greatest Common Factor of 51972 and 51985?

Greatest common factor (GCF) of 51972 and 51985 is 1.

GCF(51972,51985) = 1

We will now calculate the prime factors of 51972 and 51985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51972 and 51985.

How to find the GCF of 51972 and 51985?

We will first find the prime factorization of 51972 and 51985. After we will calculate the factors of 51972 and 51985 and find the biggest common factor number .

Step-1: Prime Factorization of 51972

Prime factors of 51972 are 2, 3, 61, 71. Prime factorization of 51972 in exponential form is:

51972 = 2² × 3¹ × 61¹ × 71¹

Step-2: Prime Factorization of 51985

Prime factors of 51985 are 5, 37, 281. Prime factorization of 51985 in exponential form is:

51985 = 5¹ × 37¹ × 281¹

Step-3: Factors of 51972

List of positive integer factors of 51972 that divides 51972 without a remainder.

1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 732, 852, 4331, 8662, 12993, 17324, 25986

Step-4: Factors of 51985

List of positive integer factors of 51985 that divides 51972 without a remainder.

1, 5, 37, 185, 281, 1405, 10397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51972 and 51985. The biggest common factor number is the GCF number.
So the greatest common factor 51972 and 51985 is 1.

Also check out the Least Common Multiple of 51972 and 51985