What is the Greatest Common Factor of 71885 and 71904?

Greatest common factor (GCF) of 71885 and 71904 is 1.

GCF(71885,71904) = 1

We will now calculate the prime factors of 71885 and 71904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71885 and 71904.

How to find the GCF of 71885 and 71904?

We will first find the prime factorization of 71885 and 71904. After we will calculate the factors of 71885 and 71904 and find the biggest common factor number .

Step-1: Prime Factorization of 71885

Prime factors of 71885 are 5, 11, 1307. Prime factorization of 71885 in exponential form is:

71885 = 5¹ × 11¹ × 1307¹

Step-2: Prime Factorization of 71904

Prime factors of 71904 are 2, 3, 7, 107. Prime factorization of 71904 in exponential form is:

71904 = 2⁵ × 3¹ × 7¹ × 107¹

Step-3: Factors of 71885

List of positive integer factors of 71885 that divides 71885 without a remainder.

1, 5, 11, 55, 1307, 6535, 14377

Step-4: Factors of 71904

List of positive integer factors of 71904 that divides 71885 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 107, 112, 168, 214, 224, 321, 336, 428, 642, 672, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 3424, 4494, 5136, 5992, 8988, 10272, 11984, 17976, 23968, 35952

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71885 and 71904. The biggest common factor number is the GCF number.
So the greatest common factor 71885 and 71904 is 1.

Also check out the Least Common Multiple of 71885 and 71904