What is the Greatest Common Factor of 70189 and 70196?

Greatest common factor (GCF) of 70189 and 70196 is 7.

GCF(70189,70196) = 7

We will now calculate the prime factors of 70189 and 70196, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70189 and 70196.

How to find the GCF of 70189 and 70196?

We will first find the prime factorization of 70189 and 70196. After we will calculate the factors of 70189 and 70196 and find the biggest common factor number .

Step-1: Prime Factorization of 70189

Prime factors of 70189 are 7, 37, 271. Prime factorization of 70189 in exponential form is:

70189 = 7¹ × 37¹ × 271¹

Step-2: Prime Factorization of 70196

Prime factors of 70196 are 2, 7, 23, 109. Prime factorization of 70196 in exponential form is:

70196 = 2² × 7¹ × 23¹ × 109¹

Step-3: Factors of 70189

List of positive integer factors of 70189 that divides 70189 without a remainder.

1, 7, 37, 259, 271, 1897, 10027

Step-4: Factors of 70196

List of positive integer factors of 70196 that divides 70189 without a remainder.

1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 218, 322, 436, 644, 763, 1526, 2507, 3052, 5014, 10028, 17549, 35098

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70189 and 70196. The biggest common factor number is the GCF number.
So the greatest common factor 70189 and 70196 is 7.

Also check out the Least Common Multiple of 70189 and 70196