What is the Greatest Common Factor of 38753 and 38766?

Greatest common factor (GCF) of 38753 and 38766 is 13.

GCF(38753,38766) = 13

We will now calculate the prime factors of 38753 and 38766, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38753 and 38766.

How to find the GCF of 38753 and 38766?

We will first find the prime factorization of 38753 and 38766. After we will calculate the factors of 38753 and 38766 and find the biggest common factor number .

Step-1: Prime Factorization of 38753

Prime factors of 38753 are 11, 13, 271. Prime factorization of 38753 in exponential form is:

38753 = 11¹ × 13¹ × 271¹

Step-2: Prime Factorization of 38766

Prime factors of 38766 are 2, 3, 7, 13, 71. Prime factorization of 38766 in exponential form is:

38766 = 2¹ × 3¹ × 7¹ × 13¹ × 71¹

Step-3: Factors of 38753

List of positive integer factors of 38753 that divides 38753 without a remainder.

1, 11, 13, 143, 271, 2981, 3523

Step-4: Factors of 38766

List of positive integer factors of 38766 that divides 38753 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2769, 2982, 5538, 6461, 12922, 19383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38753 and 38766. The biggest common factor number is the GCF number.
So the greatest common factor 38753 and 38766 is 13.

Also check out the Least Common Multiple of 38753 and 38766