What is the Greatest Common Factor of 69962 and 69980?

Greatest common factor (GCF) of 69962 and 69980 is 2.

GCF(69962,69980) = 2

We will now calculate the prime factors of 69962 and 69980, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69962 and 69980.

How to find the GCF of 69962 and 69980?

We will first find the prime factorization of 69962 and 69980. After we will calculate the factors of 69962 and 69980 and find the biggest common factor number .

Step-1: Prime Factorization of 69962

Prime factors of 69962 are 2, 34981. Prime factorization of 69962 in exponential form is:

69962 = 2¹ × 34981¹

Step-2: Prime Factorization of 69980

Prime factors of 69980 are 2, 5, 3499. Prime factorization of 69980 in exponential form is:

69980 = 2² × 5¹ × 3499¹

Step-3: Factors of 69962

List of positive integer factors of 69962 that divides 69962 without a remainder.

1, 2, 34981

Step-4: Factors of 69980

List of positive integer factors of 69980 that divides 69962 without a remainder.

1, 2, 4, 5, 10, 20, 3499, 6998, 13996, 17495, 34990

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69962 and 69980. The biggest common factor number is the GCF number.
So the greatest common factor 69962 and 69980 is 2.

Also check out the Least Common Multiple of 69962 and 69980