What is the Greatest Common Factor of 71920 and 71927?

Greatest common factor (GCF) of 71920 and 71927 is 1.

GCF(71920,71927) = 1

We will now calculate the prime factors of 71920 and 71927, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71920 and 71927.

How to find the GCF of 71920 and 71927?

We will first find the prime factorization of 71920 and 71927. After we will calculate the factors of 71920 and 71927 and find the biggest common factor number .

Step-1: Prime Factorization of 71920

Prime factors of 71920 are 2, 5, 29, 31. Prime factorization of 71920 in exponential form is:

71920 = 2⁴ × 5¹ × 29¹ × 31¹

Step-2: Prime Factorization of 71927

Prime factors of 71927 are 17, 4231. Prime factorization of 71927 in exponential form is:

71927 = 17¹ × 4231¹

Step-3: Factors of 71920

List of positive integer factors of 71920 that divides 71920 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960

Step-4: Factors of 71927

List of positive integer factors of 71927 that divides 71920 without a remainder.

1, 17, 4231

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71920 and 71927. The biggest common factor number is the GCF number.
So the greatest common factor 71920 and 71927 is 1.

Also check out the Least Common Multiple of 71920 and 71927