What is the Greatest Common Factor of 40690 and 40700?

Greatest common factor (GCF) of 40690 and 40700 is 10.

GCF(40690,40700) = 10

We will now calculate the prime factors of 40690 and 40700, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40690 and 40700.

How to find the GCF of 40690 and 40700?

We will first find the prime factorization of 40690 and 40700. After we will calculate the factors of 40690 and 40700 and find the biggest common factor number .

Step-1: Prime Factorization of 40690

Prime factors of 40690 are 2, 5, 13, 313. Prime factorization of 40690 in exponential form is:

40690 = 2¹ × 5¹ × 13¹ × 313¹

Step-2: Prime Factorization of 40700

Prime factors of 40700 are 2, 5, 11, 37. Prime factorization of 40700 in exponential form is:

40700 = 2² × 5² × 11¹ × 37¹

Step-3: Factors of 40690

List of positive integer factors of 40690 that divides 40690 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 20345

Step-4: Factors of 40700

List of positive integer factors of 40700 that divides 40690 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40690 and 40700. The biggest common factor number is the GCF number.
So the greatest common factor 40690 and 40700 is 10.

Also check out the Least Common Multiple of 40690 and 40700