What is the Greatest Common Factor of 55972 and 55984?

Greatest common factor (GCF) of 55972 and 55984 is 4.

GCF(55972,55984) = 4

We will now calculate the prime factors of 55972 and 55984, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55972 and 55984.

How to find the GCF of 55972 and 55984?

We will first find the prime factorization of 55972 and 55984. After we will calculate the factors of 55972 and 55984 and find the biggest common factor number .

Step-1: Prime Factorization of 55972

Prime factors of 55972 are 2, 7, 1999. Prime factorization of 55972 in exponential form is:

55972 = 2² × 7¹ × 1999¹

Step-2: Prime Factorization of 55984

Prime factors of 55984 are 2, 3499. Prime factorization of 55984 in exponential form is:

55984 = 2⁴ × 3499¹

Step-3: Factors of 55972

List of positive integer factors of 55972 that divides 55972 without a remainder.

1, 2, 4, 7, 14, 28, 1999, 3998, 7996, 13993, 27986

Step-4: Factors of 55984

List of positive integer factors of 55984 that divides 55972 without a remainder.

1, 2, 4, 8, 16, 3499, 6998, 13996, 27992

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55972 and 55984. The biggest common factor number is the GCF number.
So the greatest common factor 55972 and 55984 is 4.

Also check out the Least Common Multiple of 55972 and 55984