What is the Greatest Common Factor of 80389 and 80402?

Greatest common factor (GCF) of 80389 and 80402 is 1.

GCF(80389,80402) = 1

We will now calculate the prime factors of 80389 and 80402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80389 and 80402.

How to find the GCF of 80389 and 80402?

We will first find the prime factorization of 80389 and 80402. After we will calculate the factors of 80389 and 80402 and find the biggest common factor number .

Step-1: Prime Factorization of 80389

Prime factors of 80389 are 19, 4231. Prime factorization of 80389 in exponential form is:

80389 = 19¹ × 4231¹

Step-2: Prime Factorization of 80402

Prime factors of 80402 are 2, 7, 5743. Prime factorization of 80402 in exponential form is:

80402 = 2¹ × 7¹ × 5743¹

Step-3: Factors of 80389

List of positive integer factors of 80389 that divides 80389 without a remainder.

1, 19, 4231

Step-4: Factors of 80402

List of positive integer factors of 80402 that divides 80389 without a remainder.

1, 2, 7, 14, 5743, 11486, 40201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80389 and 80402. The biggest common factor number is the GCF number.
So the greatest common factor 80389 and 80402 is 1.

Also check out the Least Common Multiple of 80389 and 80402