What is the Greatest Common Factor of 39767 and 39778?

Greatest common factor (GCF) of 39767 and 39778 is 1.

GCF(39767,39778) = 1

We will now calculate the prime factors of 39767 and 39778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39767 and 39778.

How to find the GCF of 39767 and 39778?

We will first find the prime factorization of 39767 and 39778. After we will calculate the factors of 39767 and 39778 and find the biggest common factor number .

Step-1: Prime Factorization of 39767

Prime factors of 39767 are 7, 13, 19, 23. Prime factorization of 39767 in exponential form is:

39767 = 7¹ × 13¹ × 19¹ × 23¹

Step-2: Prime Factorization of 39778

Prime factors of 39778 are 2, 19889. Prime factorization of 39778 in exponential form is:

39778 = 2¹ × 19889¹

Step-3: Factors of 39767

List of positive integer factors of 39767 that divides 39767 without a remainder.

1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681

Step-4: Factors of 39778

List of positive integer factors of 39778 that divides 39767 without a remainder.

1, 2, 19889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39767 and 39778. The biggest common factor number is the GCF number.
So the greatest common factor 39767 and 39778 is 1.

Also check out the Least Common Multiple of 39767 and 39778