What is the Greatest Common Factor of 71389 and 71400?

Greatest common factor (GCF) of 71389 and 71400 is 1.

GCF(71389,71400) = 1

We will now calculate the prime factors of 71389 and 71400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71389 and 71400.

How to find the GCF of 71389 and 71400?

We will first find the prime factorization of 71389 and 71400. After we will calculate the factors of 71389 and 71400 and find the biggest common factor number .

Step-1: Prime Factorization of 71389

Prime factors of 71389 are 71389. Prime factorization of 71389 in exponential form is:

71389 = 71389¹

Step-2: Prime Factorization of 71400

Prime factors of 71400 are 2, 3, 5, 7, 17. Prime factorization of 71400 in exponential form is:

71400 = 2³ × 3¹ × 5² × 7¹ × 17¹

Step-3: Factors of 71389

List of positive integer factors of 71389 that divides 71389 without a remainder.

Step-4: Factors of 71400

List of positive integer factors of 71400 that divides 71389 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 840, 850, 952, 1020, 1050, 1190, 1275, 1400, 1428, 1700, 1785, 2040, 2100, 2380, 2550, 2856, 2975, 3400, 3570, 4200, 4760, 5100, 5950, 7140, 8925, 10200, 11900, 14280, 17850, 23800, 35700

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71389 and 71400. The biggest common factor number is the GCF number.
So the greatest common factor 71389 and 71400 is 1.

Also check out the Least Common Multiple of 71389 and 71400