GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27902 and 27915?

Greatest common factor (GCF) of 27902 and 27915 is 1.

GCF(27902,27915) = 1

We will now calculate the prime factors of 27902 and 27915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27902 and 27915.

GCF Calculator and
and

How to find the GCF of 27902 and 27915?

We will first find the prime factorization of 27902 and 27915. After we will calculate the factors of 27902 and 27915 and find the biggest common factor number .

Step-1: Prime Factorization of 27902

Prime factors of 27902 are 2, 7, 1993. Prime factorization of 27902 in exponential form is:

27902 = 21 × 71 × 19931

Step-2: Prime Factorization of 27915

Prime factors of 27915 are 3, 5, 1861. Prime factorization of 27915 in exponential form is:

27915 = 31 × 51 × 18611

Step-3: Factors of 27902

List of positive integer factors of 27902 that divides 27902 without a remainder.

1, 2, 7, 14, 1993, 3986, 13951

Step-4: Factors of 27915

List of positive integer factors of 27915 that divides 27902 without a remainder.

1, 3, 5, 15, 1861, 5583, 9305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27902 and 27915. The biggest common factor number is the GCF number.
So the greatest common factor 27902 and 27915 is 1.

Also check out the Least Common Multiple of 27902 and 27915