What is the Greatest Common Factor of 70989 and 71004?

Greatest common factor (GCF) of 70989 and 71004 is 3.

GCF(70989,71004) = 3

We will now calculate the prime factors of 70989 and 71004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70989 and 71004.

How to find the GCF of 70989 and 71004?

We will first find the prime factorization of 70989 and 71004. After we will calculate the factors of 70989 and 71004 and find the biggest common factor number .

Step-1: Prime Factorization of 70989

Prime factors of 70989 are 3, 23663. Prime factorization of 70989 in exponential form is:

70989 = 3¹ × 23663¹

Step-2: Prime Factorization of 71004

Prime factors of 71004 are 2, 3, 61, 97. Prime factorization of 71004 in exponential form is:

71004 = 2² × 3¹ × 61¹ × 97¹

Step-3: Factors of 70989

List of positive integer factors of 70989 that divides 70989 without a remainder.

1, 3, 23663

Step-4: Factors of 71004

List of positive integer factors of 71004 that divides 70989 without a remainder.

1, 2, 3, 4, 6, 12, 61, 97, 122, 183, 194, 244, 291, 366, 388, 582, 732, 1164, 5917, 11834, 17751, 23668, 35502

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70989 and 71004. The biggest common factor number is the GCF number.
So the greatest common factor 70989 and 71004 is 3.

Also check out the Least Common Multiple of 70989 and 71004