What is the Greatest Common Factor of 80629 and 80640?

Greatest common factor (GCF) of 80629 and 80640 is 1.

GCF(80629,80640) = 1

We will now calculate the prime factors of 80629 and 80640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80629 and 80640.

How to find the GCF of 80629 and 80640?

We will first find the prime factorization of 80629 and 80640. After we will calculate the factors of 80629 and 80640 and find the biggest common factor number .

Step-1: Prime Factorization of 80629

Prime factors of 80629 are 80629. Prime factorization of 80629 in exponential form is:

80629 = 80629¹

Step-2: Prime Factorization of 80640

Prime factors of 80640 are 2, 3, 5, 7. Prime factorization of 80640 in exponential form is:

80640 = 2⁸ × 3² × 5¹ × 7¹

Step-3: Factors of 80629

List of positive integer factors of 80629 that divides 80629 without a remainder.

Step-4: Factors of 80640

List of positive integer factors of 80640 that divides 80629 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80629 and 80640. The biggest common factor number is the GCF number.
So the greatest common factor 80629 and 80640 is 1.

Also check out the Least Common Multiple of 80629 and 80640