What is the Greatest Common Factor of 66842 and 66850?

Greatest common factor (GCF) of 66842 and 66850 is 2.

GCF(66842,66850) = 2

We will now calculate the prime factors of 66842 and 66850, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66842 and 66850.

How to find the GCF of 66842 and 66850?

We will first find the prime factorization of 66842 and 66850. After we will calculate the factors of 66842 and 66850 and find the biggest common factor number .

Step-1: Prime Factorization of 66842

Prime factors of 66842 are 2, 19, 1759. Prime factorization of 66842 in exponential form is:

66842 = 2¹ × 19¹ × 1759¹

Step-2: Prime Factorization of 66850

Prime factors of 66850 are 2, 5, 7, 191. Prime factorization of 66850 in exponential form is:

66850 = 2¹ × 5² × 7¹ × 191¹

Step-3: Factors of 66842

List of positive integer factors of 66842 that divides 66842 without a remainder.

1, 2, 19, 38, 1759, 3518, 33421

Step-4: Factors of 66850

List of positive integer factors of 66850 that divides 66842 without a remainder.

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 350, 382, 955, 1337, 1910, 2674, 4775, 6685, 9550, 13370, 33425

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66842 and 66850. The biggest common factor number is the GCF number.
So the greatest common factor 66842 and 66850 is 2.

Also check out the Least Common Multiple of 66842 and 66850