What is the Greatest Common Factor of 80907 and 80920?

Greatest common factor (GCF) of 80907 and 80920 is 1.

GCF(80907,80920) = 1

We will now calculate the prime factors of 80907 and 80920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80907 and 80920.

How to find the GCF of 80907 and 80920?

We will first find the prime factorization of 80907 and 80920. After we will calculate the factors of 80907 and 80920 and find the biggest common factor number .

Step-1: Prime Factorization of 80907

Prime factors of 80907 are 3, 149, 181. Prime factorization of 80907 in exponential form is:

80907 = 3¹ × 149¹ × 181¹

Step-2: Prime Factorization of 80920

Prime factors of 80920 are 2, 5, 7, 17. Prime factorization of 80920 in exponential form is:

80920 = 2³ × 5¹ × 7¹ × 17²

Step-3: Factors of 80907

List of positive integer factors of 80907 that divides 80907 without a remainder.

1, 3, 149, 181, 447, 543, 26969

Step-4: Factors of 80920

List of positive integer factors of 80920 that divides 80907 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 952, 1156, 1190, 1445, 2023, 2312, 2380, 2890, 4046, 4760, 5780, 8092, 10115, 11560, 16184, 20230, 40460

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80907 and 80920. The biggest common factor number is the GCF number.
So the greatest common factor 80907 and 80920 is 1.

Also check out the Least Common Multiple of 80907 and 80920