What is the Greatest Common Factor of 41988 and 42008?

Greatest common factor (GCF) of 41988 and 42008 is 4.

GCF(41988,42008) = 4

We will now calculate the prime factors of 41988 and 42008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 41988 and 42008.

How to find the GCF of 41988 and 42008?

We will first find the prime factorization of 41988 and 42008. After we will calculate the factors of 41988 and 42008 and find the biggest common factor number .

Step-1: Prime Factorization of 41988

Prime factors of 41988 are 2, 3, 3499. Prime factorization of 41988 in exponential form is:

41988 = 2² × 3¹ × 3499¹

Step-2: Prime Factorization of 42008

Prime factors of 42008 are 2, 59, 89. Prime factorization of 42008 in exponential form is:

42008 = 2³ × 59¹ × 89¹

Step-3: Factors of 41988

List of positive integer factors of 41988 that divides 41988 without a remainder.

1, 2, 3, 4, 6, 12, 3499, 6998, 10497, 13996, 20994

Step-4: Factors of 42008

List of positive integer factors of 42008 that divides 41988 without a remainder.

1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 472, 712, 5251, 10502, 21004

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 41988 and 42008. The biggest common factor number is the GCF number.
So the greatest common factor 41988 and 42008 is 4.

Also check out the Least Common Multiple of 41988 and 42008