What is the Greatest Common Factor of 42067 and 42080?

Greatest common factor (GCF) of 42067 and 42080 is 1.

GCF(42067,42080) = 1

We will now calculate the prime factors of 42067 and 42080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42067 and 42080.

How to find the GCF of 42067 and 42080?

We will first find the prime factorization of 42067 and 42080. After we will calculate the factors of 42067 and 42080 and find the biggest common factor number .

Step-1: Prime Factorization of 42067

Prime factors of 42067 are 23, 31, 59. Prime factorization of 42067 in exponential form is:

42067 = 23¹ × 31¹ × 59¹

Step-2: Prime Factorization of 42080

Prime factors of 42080 are 2, 5, 263. Prime factorization of 42080 in exponential form is:

42080 = 2⁵ × 5¹ × 263¹

Step-3: Factors of 42067

List of positive integer factors of 42067 that divides 42067 without a remainder.

1, 23, 31, 59, 713, 1357, 1829

Step-4: Factors of 42080

List of positive integer factors of 42080 that divides 42067 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 8416, 10520, 21040

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42067 and 42080. The biggest common factor number is the GCF number.
So the greatest common factor 42067 and 42080 is 1.

Also check out the Least Common Multiple of 42067 and 42080