What is the Greatest Common Factor of 40489 and 40495?

Greatest common factor (GCF) of 40489 and 40495 is 1.

GCF(40489,40495) = 1

We will now calculate the prime factors of 40489 and 40495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40489 and 40495.

How to find the GCF of 40489 and 40495?

We will first find the prime factorization of 40489 and 40495. After we will calculate the factors of 40489 and 40495 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 40495

Prime factors of 40495 are 5, 7, 13, 89. Prime factorization of 40495 in exponential form is:

40495 = 5¹ × 7¹ × 13¹ × 89¹

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 40495

List of positive integer factors of 40495 that divides 40489 without a remainder.

1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5785, 8099

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40489 and 40495. The biggest common factor number is the GCF number.
So the greatest common factor 40489 and 40495 is 1.

Also check out the Least Common Multiple of 40489 and 40495