What is the Greatest Common Factor of 42884 and 42888?

Greatest common factor (GCF) of 42884 and 42888 is 4.

GCF(42884,42888) = 4

We will now calculate the prime factors of 42884 and 42888, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42884 and 42888.

How to find the GCF of 42884 and 42888?

We will first find the prime factorization of 42884 and 42888. After we will calculate the factors of 42884 and 42888 and find the biggest common factor number .

Step-1: Prime Factorization of 42884

Prime factors of 42884 are 2, 71, 151. Prime factorization of 42884 in exponential form is:

42884 = 2² × 71¹ × 151¹

Step-2: Prime Factorization of 42888

Prime factors of 42888 are 2, 3, 1787. Prime factorization of 42888 in exponential form is:

42888 = 2³ × 3¹ × 1787¹

Step-3: Factors of 42884

List of positive integer factors of 42884 that divides 42884 without a remainder.

1, 2, 4, 71, 142, 151, 284, 302, 604, 10721, 21442

Step-4: Factors of 42888

List of positive integer factors of 42888 that divides 42884 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1787, 3574, 5361, 7148, 10722, 14296, 21444

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42884 and 42888. The biggest common factor number is the GCF number.
So the greatest common factor 42884 and 42888 is 4.

Also check out the Least Common Multiple of 42884 and 42888