What is the Greatest Common Factor of 73780 and 73786?

Greatest common factor (GCF) of 73780 and 73786 is 2.

GCF(73780,73786) = 2

We will now calculate the prime factors of 73780 and 73786, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73780 and 73786.

How to find the GCF of 73780 and 73786?

We will first find the prime factorization of 73780 and 73786. After we will calculate the factors of 73780 and 73786 and find the biggest common factor number .

Step-1: Prime Factorization of 73780

Prime factors of 73780 are 2, 5, 7, 17, 31. Prime factorization of 73780 in exponential form is:

73780 = 2² × 5¹ × 7¹ × 17¹ × 31¹

Step-2: Prime Factorization of 73786

Prime factors of 73786 are 2, 79, 467. Prime factorization of 73786 in exponential form is:

73786 = 2¹ × 79¹ × 467¹

Step-3: Factors of 73780

List of positive integer factors of 73780 that divides 73780 without a remainder.

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3689, 4340, 5270, 7378, 10540, 14756, 18445, 36890

Step-4: Factors of 73786

List of positive integer factors of 73786 that divides 73780 without a remainder.

1, 2, 79, 158, 467, 934, 36893

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73780 and 73786. The biggest common factor number is the GCF number.
So the greatest common factor 73780 and 73786 is 2.

Also check out the Least Common Multiple of 73780 and 73786