What is the Greatest Common Factor of 71272 and 71292?

Greatest common factor (GCF) of 71272 and 71292 is 4.

GCF(71272,71292) = 4

We will now calculate the prime factors of 71272 and 71292, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71272 and 71292.

How to find the GCF of 71272 and 71292?

We will first find the prime factorization of 71272 and 71292. After we will calculate the factors of 71272 and 71292 and find the biggest common factor number .

Step-1: Prime Factorization of 71272

Prime factors of 71272 are 2, 59, 151. Prime factorization of 71272 in exponential form is:

71272 = 2³ × 59¹ × 151¹

Step-2: Prime Factorization of 71292

Prime factors of 71292 are 2, 3, 13, 457. Prime factorization of 71292 in exponential form is:

71292 = 2² × 3¹ × 13¹ × 457¹

Step-3: Factors of 71272

List of positive integer factors of 71272 that divides 71272 without a remainder.

1, 2, 4, 8, 59, 118, 151, 236, 302, 472, 604, 1208, 8909, 17818, 35636

Step-4: Factors of 71292

List of positive integer factors of 71292 that divides 71272 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1371, 1828, 2742, 5484, 5941, 11882, 17823, 23764, 35646

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71272 and 71292. The biggest common factor number is the GCF number.
So the greatest common factor 71272 and 71292 is 4.

Also check out the Least Common Multiple of 71272 and 71292