What is the Greatest Common Factor of 40648 and 40657?

Greatest common factor (GCF) of 40648 and 40657 is 1.

GCF(40648,40657) = 1

We will now calculate the prime factors of 40648 and 40657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40648 and 40657.

How to find the GCF of 40648 and 40657?

We will first find the prime factorization of 40648 and 40657. After we will calculate the factors of 40648 and 40657 and find the biggest common factor number .

Step-1: Prime Factorization of 40648

Prime factors of 40648 are 2, 5081. Prime factorization of 40648 in exponential form is:

40648 = 2³ × 5081¹

Step-2: Prime Factorization of 40657

Prime factors of 40657 are 109, 373. Prime factorization of 40657 in exponential form is:

40657 = 109¹ × 373¹

Step-3: Factors of 40648

List of positive integer factors of 40648 that divides 40648 without a remainder.

1, 2, 4, 8, 5081, 10162, 20324

Step-4: Factors of 40657

List of positive integer factors of 40657 that divides 40648 without a remainder.

1, 109, 373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40648 and 40657. The biggest common factor number is the GCF number.
So the greatest common factor 40648 and 40657 is 1.

Also check out the Least Common Multiple of 40648 and 40657