What is the Greatest Common Factor of 40965 and 40985?

Greatest common factor (GCF) of 40965 and 40985 is 5.

GCF(40965,40985) = 5

We will now calculate the prime factors of 40965 and 40985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40965 and 40985.

How to find the GCF of 40965 and 40985?

We will first find the prime factorization of 40965 and 40985. After we will calculate the factors of 40965 and 40985 and find the biggest common factor number .

Step-1: Prime Factorization of 40965

Prime factors of 40965 are 3, 5, 2731. Prime factorization of 40965 in exponential form is:

40965 = 3¹ × 5¹ × 2731¹

Step-2: Prime Factorization of 40985

Prime factors of 40985 are 5, 7, 1171. Prime factorization of 40985 in exponential form is:

40985 = 5¹ × 7¹ × 1171¹

Step-3: Factors of 40965

List of positive integer factors of 40965 that divides 40965 without a remainder.

1, 3, 5, 15, 2731, 8193, 13655

Step-4: Factors of 40985

List of positive integer factors of 40985 that divides 40965 without a remainder.

1, 5, 7, 35, 1171, 5855, 8197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40965 and 40985. The biggest common factor number is the GCF number.
So the greatest common factor 40965 and 40985 is 5.

Also check out the Least Common Multiple of 40965 and 40985