What is the Greatest Common Factor of 42507 and 42522?

Greatest common factor (GCF) of 42507 and 42522 is 3.

GCF(42507,42522) = 3

We will now calculate the prime factors of 42507 and 42522, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42507 and 42522.

How to find the GCF of 42507 and 42522?

We will first find the prime factorization of 42507 and 42522. After we will calculate the factors of 42507 and 42522 and find the biggest common factor number .

Step-1: Prime Factorization of 42507

Prime factors of 42507 are 3, 4723. Prime factorization of 42507 in exponential form is:

42507 = 3² × 4723¹

Step-2: Prime Factorization of 42522

Prime factors of 42522 are 2, 3, 19, 373. Prime factorization of 42522 in exponential form is:

42522 = 2¹ × 3¹ × 19¹ × 373¹

Step-3: Factors of 42507

List of positive integer factors of 42507 that divides 42507 without a remainder.

1, 3, 9, 4723, 14169

Step-4: Factors of 42522

List of positive integer factors of 42522 that divides 42507 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 373, 746, 1119, 2238, 7087, 14174, 21261

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42507 and 42522. The biggest common factor number is the GCF number.
So the greatest common factor 42507 and 42522 is 3.

Also check out the Least Common Multiple of 42507 and 42522