What is the Greatest Common Factor of 33940 and 33960?

Greatest common factor (GCF) of 33940 and 33960 is 20.

GCF(33940,33960) = 20

We will now calculate the prime factors of 33940 and 33960, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33940 and 33960.

How to find the GCF of 33940 and 33960?

We will first find the prime factorization of 33940 and 33960. After we will calculate the factors of 33940 and 33960 and find the biggest common factor number .

Step-1: Prime Factorization of 33940

Prime factors of 33940 are 2, 5, 1697. Prime factorization of 33940 in exponential form is:

33940 = 2² × 5¹ × 1697¹

Step-2: Prime Factorization of 33960

Prime factors of 33960 are 2, 3, 5, 283. Prime factorization of 33960 in exponential form is:

33960 = 2³ × 3¹ × 5¹ × 283¹

Step-3: Factors of 33940

List of positive integer factors of 33940 that divides 33940 without a remainder.

1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 16970

Step-4: Factors of 33960

List of positive integer factors of 33960 that divides 33940 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 8490, 11320, 16980

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33940 and 33960. The biggest common factor number is the GCF number.
So the greatest common factor 33940 and 33960 is 20.

Also check out the Least Common Multiple of 33940 and 33960