What is the Greatest Common Factor of 61290 and 61304?

Greatest common factor (GCF) of 61290 and 61304 is 2.

GCF(61290,61304) = 2

We will now calculate the prime factors of 61290 and 61304, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61290 and 61304.

How to find the GCF of 61290 and 61304?

We will first find the prime factorization of 61290 and 61304. After we will calculate the factors of 61290 and 61304 and find the biggest common factor number .

Step-1: Prime Factorization of 61290

Prime factors of 61290 are 2, 3, 5, 227. Prime factorization of 61290 in exponential form is:

61290 = 2¹ × 3³ × 5¹ × 227¹

Step-2: Prime Factorization of 61304

Prime factors of 61304 are 2, 79, 97. Prime factorization of 61304 in exponential form is:

61304 = 2³ × 79¹ × 97¹

Step-3: Factors of 61290

List of positive integer factors of 61290 that divides 61290 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6129, 6810, 10215, 12258, 20430, 30645

Step-4: Factors of 61304

List of positive integer factors of 61304 that divides 61290 without a remainder.

1, 2, 4, 8, 79, 97, 158, 194, 316, 388, 632, 776, 7663, 15326, 30652

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61290 and 61304. The biggest common factor number is the GCF number.
So the greatest common factor 61290 and 61304 is 2.

Also check out the Least Common Multiple of 61290 and 61304