What is the Greatest Common Factor of 60988 and 61000?

Greatest common factor (GCF) of 60988 and 61000 is 4.

GCF(60988,61000) = 4

We will now calculate the prime factors of 60988 and 61000, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60988 and 61000.

How to find the GCF of 60988 and 61000?

We will first find the prime factorization of 60988 and 61000. After we will calculate the factors of 60988 and 61000 and find the biggest common factor number .

Step-1: Prime Factorization of 60988

Prime factors of 60988 are 2, 79, 193. Prime factorization of 60988 in exponential form is:

60988 = 2² × 79¹ × 193¹

Step-2: Prime Factorization of 61000

Prime factors of 61000 are 2, 5, 61. Prime factorization of 61000 in exponential form is:

61000 = 2³ × 5³ × 61¹

Step-3: Factors of 60988

List of positive integer factors of 60988 that divides 60988 without a remainder.

1, 2, 4, 79, 158, 193, 316, 386, 772, 15247, 30494

Step-4: Factors of 61000

List of positive integer factors of 61000 that divides 60988 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2440, 3050, 6100, 7625, 12200, 15250, 30500

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60988 and 61000. The biggest common factor number is the GCF number.
So the greatest common factor 60988 and 61000 is 4.

Also check out the Least Common Multiple of 60988 and 61000