What is the Greatest Common Factor of 40489 and 40506?

Greatest common factor (GCF) of 40489 and 40506 is 1.

GCF(40489,40506) = 1

We will now calculate the prime factors of 40489 and 40506, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40489 and 40506.

How to find the GCF of 40489 and 40506?

We will first find the prime factorization of 40489 and 40506. After we will calculate the factors of 40489 and 40506 and find the biggest common factor number .

Step-1: Prime Factorization of 40489

Prime factors of 40489 are 19, 2131. Prime factorization of 40489 in exponential form is:

40489 = 19¹ × 2131¹

Step-2: Prime Factorization of 40506

Prime factors of 40506 are 2, 3, 43, 157. Prime factorization of 40506 in exponential form is:

40506 = 2¹ × 3¹ × 43¹ × 157¹

Step-3: Factors of 40489

List of positive integer factors of 40489 that divides 40489 without a remainder.

1, 19, 2131

Step-4: Factors of 40506

List of positive integer factors of 40506 that divides 40489 without a remainder.

1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 942, 6751, 13502, 20253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40489 and 40506. The biggest common factor number is the GCF number.
So the greatest common factor 40489 and 40506 is 1.

Also check out the Least Common Multiple of 40489 and 40506