What is the Greatest Common Factor of 61172 and 61182?

Greatest common factor (GCF) of 61172 and 61182 is 2.

GCF(61172,61182) = 2

We will now calculate the prime factors of 61172 and 61182, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61172 and 61182.

How to find the GCF of 61172 and 61182?

We will first find the prime factorization of 61172 and 61182. After we will calculate the factors of 61172 and 61182 and find the biggest common factor number .

Step-1: Prime Factorization of 61172

Prime factors of 61172 are 2, 41, 373. Prime factorization of 61172 in exponential form is:

61172 = 2² × 41¹ × 373¹

Step-2: Prime Factorization of 61182

Prime factors of 61182 are 2, 3, 11, 103. Prime factorization of 61182 in exponential form is:

61182 = 2¹ × 3³ × 11¹ × 103¹

Step-3: Factors of 61172

List of positive integer factors of 61172 that divides 61172 without a remainder.

1, 2, 4, 41, 82, 164, 373, 746, 1492, 15293, 30586

Step-4: Factors of 61182

List of positive integer factors of 61182 that divides 61172 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 103, 198, 206, 297, 309, 594, 618, 927, 1133, 1854, 2266, 2781, 3399, 5562, 6798, 10197, 20394, 30591

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61172 and 61182. The biggest common factor number is the GCF number.
So the greatest common factor 61172 and 61182 is 2.

Also check out the Least Common Multiple of 61172 and 61182