What is the Greatest Common Factor of 33970 and 33975?

Greatest common factor (GCF) of 33970 and 33975 is 5.

GCF(33970,33975) = 5

We will now calculate the prime factors of 33970 and 33975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33970 and 33975.

How to find the GCF of 33970 and 33975?

We will first find the prime factorization of 33970 and 33975. After we will calculate the factors of 33970 and 33975 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 33975

Prime factors of 33975 are 3, 5, 151. Prime factorization of 33975 in exponential form is:

33975 = 3² × 5² × 151¹

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 33975

List of positive integer factors of 33975 that divides 33970 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 3775, 6795, 11325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33970 and 33975. The biggest common factor number is the GCF number.
So the greatest common factor 33970 and 33975 is 5.

Also check out the Least Common Multiple of 33970 and 33975