What is the Greatest Common Factor of 33970 and 33977?

Greatest common factor (GCF) of 33970 and 33977 is 1.

GCF(33970,33977) = 1

We will now calculate the prime factors of 33970 and 33977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33970 and 33977.

How to find the GCF of 33970 and 33977?

We will first find the prime factorization of 33970 and 33977. After we will calculate the factors of 33970 and 33977 and find the biggest common factor number .

Step-1: Prime Factorization of 33970

Prime factors of 33970 are 2, 5, 43, 79. Prime factorization of 33970 in exponential form is:

33970 = 2¹ × 5¹ × 43¹ × 79¹

Step-2: Prime Factorization of 33977

Prime factors of 33977 are 61, 557. Prime factorization of 33977 in exponential form is:

33977 = 61¹ × 557¹

Step-3: Factors of 33970

List of positive integer factors of 33970 that divides 33970 without a remainder.

1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 16985

Step-4: Factors of 33977

List of positive integer factors of 33977 that divides 33970 without a remainder.

1, 61, 557

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33970 and 33977. The biggest common factor number is the GCF number.
So the greatest common factor 33970 and 33977 is 1.

Also check out the Least Common Multiple of 33970 and 33977