What is the Greatest Common Factor of 76478 and 76489?

Greatest common factor (GCF) of 76478 and 76489 is 1.

GCF(76478,76489) = 1

We will now calculate the prime factors of 76478 and 76489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76478 and 76489.

How to find the GCF of 76478 and 76489?

We will first find the prime factorization of 76478 and 76489. After we will calculate the factors of 76478 and 76489 and find the biggest common factor number .

Step-1: Prime Factorization of 76478

Prime factors of 76478 are 2, 38239. Prime factorization of 76478 in exponential form is:

76478 = 2¹ × 38239¹

Step-2: Prime Factorization of 76489

Prime factors of 76489 are 7, 223. Prime factorization of 76489 in exponential form is:

76489 = 7³ × 223¹

Step-3: Factors of 76478

List of positive integer factors of 76478 that divides 76478 without a remainder.

1, 2, 38239

Step-4: Factors of 76489

List of positive integer factors of 76489 that divides 76478 without a remainder.

1, 7, 49, 223, 343, 1561, 10927

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76478 and 76489. The biggest common factor number is the GCF number.
So the greatest common factor 76478 and 76489 is 1.

Also check out the Least Common Multiple of 76478 and 76489