What is the Greatest Common Factor of 87438 and 87443?

Greatest common factor (GCF) of 87438 and 87443 is 1.

GCF(87438,87443) = 1

We will now calculate the prime factors of 87438 and 87443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87438 and 87443.

How to find the GCF of 87438 and 87443?

We will first find the prime factorization of 87438 and 87443. After we will calculate the factors of 87438 and 87443 and find the biggest common factor number .

Step-1: Prime Factorization of 87438

Prime factors of 87438 are 2, 3, 13, 19, 59. Prime factorization of 87438 in exponential form is:

87438 = 2¹ × 3¹ × 13¹ × 19¹ × 59¹

Step-2: Prime Factorization of 87443

Prime factors of 87443 are 87443. Prime factorization of 87443 in exponential form is:

87443 = 87443¹

Step-3: Factors of 87438

List of positive integer factors of 87438 that divides 87438 without a remainder.

1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 494, 741, 767, 1121, 1482, 1534, 2242, 2301, 3363, 4602, 6726, 14573, 29146, 43719

Step-4: Factors of 87443

List of positive integer factors of 87443 that divides 87438 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87438 and 87443. The biggest common factor number is the GCF number.
So the greatest common factor 87438 and 87443 is 1.

Also check out the Least Common Multiple of 87438 and 87443