What is the Greatest Common Factor of 87790 and 87810?

Greatest common factor (GCF) of 87790 and 87810 is 10.

GCF(87790,87810) = 10

We will now calculate the prime factors of 87790 and 87810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87790 and 87810.

How to find the GCF of 87790 and 87810?

We will first find the prime factorization of 87790 and 87810. After we will calculate the factors of 87790 and 87810 and find the biggest common factor number .

Step-1: Prime Factorization of 87790

Prime factors of 87790 are 2, 5, 8779. Prime factorization of 87790 in exponential form is:

87790 = 2¹ × 5¹ × 8779¹

Step-2: Prime Factorization of 87810

Prime factors of 87810 are 2, 3, 5, 2927. Prime factorization of 87810 in exponential form is:

87810 = 2¹ × 3¹ × 5¹ × 2927¹

Step-3: Factors of 87790

List of positive integer factors of 87790 that divides 87790 without a remainder.

1, 2, 5, 10, 8779, 17558, 43895

Step-4: Factors of 87810

List of positive integer factors of 87810 that divides 87790 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2927, 5854, 8781, 14635, 17562, 29270, 43905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87790 and 87810. The biggest common factor number is the GCF number.
So the greatest common factor 87790 and 87810 is 10.

Also check out the Least Common Multiple of 87790 and 87810