What is the Greatest Common Factor of 42479 and 42488?

Greatest common factor (GCF) of 42479 and 42488 is 1.

GCF(42479,42488) = 1

We will now calculate the prime factors of 42479 and 42488, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42479 and 42488.

How to find the GCF of 42479 and 42488?

We will first find the prime factorization of 42479 and 42488. After we will calculate the factors of 42479 and 42488 and find the biggest common factor number .

Step-1: Prime Factorization of 42479

Prime factors of 42479 are 107, 397. Prime factorization of 42479 in exponential form is:

42479 = 107¹ × 397¹

Step-2: Prime Factorization of 42488

Prime factors of 42488 are 2, 47, 113. Prime factorization of 42488 in exponential form is:

42488 = 2³ × 47¹ × 113¹

Step-3: Factors of 42479

List of positive integer factors of 42479 that divides 42479 without a remainder.

1, 107, 397

Step-4: Factors of 42488

List of positive integer factors of 42488 that divides 42479 without a remainder.

1, 2, 4, 8, 47, 94, 113, 188, 226, 376, 452, 904, 5311, 10622, 21244

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42479 and 42488. The biggest common factor number is the GCF number.
So the greatest common factor 42479 and 42488 is 1.

Also check out the Least Common Multiple of 42479 and 42488