What is the Greatest Common Factor of 40641 and 40651?

Greatest common factor (GCF) of 40641 and 40651 is 1.

GCF(40641,40651) = 1

We will now calculate the prime factors of 40641 and 40651, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40641 and 40651.

How to find the GCF of 40641 and 40651?

We will first find the prime factorization of 40641 and 40651. After we will calculate the factors of 40641 and 40651 and find the biggest common factor number .

Step-1: Prime Factorization of 40641

Prime factors of 40641 are 3, 19, 23, 31. Prime factorization of 40641 in exponential form is:

40641 = 3¹ × 19¹ × 23¹ × 31¹

Step-2: Prime Factorization of 40651

Prime factors of 40651 are 13, 53, 59. Prime factorization of 40651 in exponential form is:

40651 = 13¹ × 53¹ × 59¹

Step-3: Factors of 40641

List of positive integer factors of 40641 that divides 40641 without a remainder.

1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 13547

Step-4: Factors of 40651

List of positive integer factors of 40651 that divides 40641 without a remainder.

1, 13, 53, 59, 689, 767, 3127

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40641 and 40651. The biggest common factor number is the GCF number.
So the greatest common factor 40641 and 40651 is 1.

Also check out the Least Common Multiple of 40641 and 40651