What is the Greatest Common Factor of 97872 and 97888?

Greatest common factor (GCF) of 97872 and 97888 is 16.

GCF(97872,97888) = 16

We will now calculate the prime factors of 97872 and 97888, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97872 and 97888.

How to find the GCF of 97872 and 97888?

We will first find the prime factorization of 97872 and 97888. After we will calculate the factors of 97872 and 97888 and find the biggest common factor number .

Step-1: Prime Factorization of 97872

Prime factors of 97872 are 2, 3, 2039. Prime factorization of 97872 in exponential form is:

97872 = 2⁴ × 3¹ × 2039¹

Step-2: Prime Factorization of 97888

Prime factors of 97888 are 2, 7, 19, 23. Prime factorization of 97888 in exponential form is:

97888 = 2⁵ × 7¹ × 19¹ × 23¹

Step-3: Factors of 97872

List of positive integer factors of 97872 that divides 97872 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2039, 4078, 6117, 8156, 12234, 16312, 24468, 32624, 48936

Step-4: Factors of 97888

List of positive integer factors of 97888 that divides 97872 without a remainder.

1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 532, 608, 644, 736, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 4256, 5152, 6118, 6992, 12236, 13984, 24472, 48944

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97872 and 97888. The biggest common factor number is the GCF number.
So the greatest common factor 97872 and 97888 is 16.

Also check out the Least Common Multiple of 97872 and 97888