What is the Greatest Common Factor of 67887 and 67907?

Greatest common factor (GCF) of 67887 and 67907 is 1.

GCF(67887,67907) = 1

We will now calculate the prime factors of 67887 and 67907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67887 and 67907.

How to find the GCF of 67887 and 67907?

We will first find the prime factorization of 67887 and 67907. After we will calculate the factors of 67887 and 67907 and find the biggest common factor number .

Step-1: Prime Factorization of 67887

Prime factors of 67887 are 3, 19, 397. Prime factorization of 67887 in exponential form is:

67887 = 3² × 19¹ × 397¹

Step-2: Prime Factorization of 67907

Prime factors of 67907 are 7, 89, 109. Prime factorization of 67907 in exponential form is:

67907 = 7¹ × 89¹ × 109¹

Step-3: Factors of 67887

List of positive integer factors of 67887 that divides 67887 without a remainder.

1, 3, 9, 19, 57, 171, 397, 1191, 3573, 7543, 22629

Step-4: Factors of 67907

List of positive integer factors of 67907 that divides 67887 without a remainder.

1, 7, 89, 109, 623, 763, 9701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67887 and 67907. The biggest common factor number is the GCF number.
So the greatest common factor 67887 and 67907 is 1.

Also check out the Least Common Multiple of 67887 and 67907