What is the Greatest Common Factor of 87622 and 87642?

Greatest common factor (GCF) of 87622 and 87642 is 2.

GCF(87622,87642) = 2

We will now calculate the prime factors of 87622 and 87642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87622 and 87642.

How to find the GCF of 87622 and 87642?

We will first find the prime factorization of 87622 and 87642. After we will calculate the factors of 87622 and 87642 and find the biggest common factor number .

Step-1: Prime Factorization of 87622

Prime factors of 87622 are 2, 193, 227. Prime factorization of 87622 in exponential form is:

87622 = 2¹ × 193¹ × 227¹

Step-2: Prime Factorization of 87642

Prime factors of 87642 are 2, 3, 541. Prime factorization of 87642 in exponential form is:

87642 = 2¹ × 3⁴ × 541¹

Step-3: Factors of 87622

List of positive integer factors of 87622 that divides 87622 without a remainder.

1, 2, 193, 227, 386, 454, 43811

Step-4: Factors of 87642

List of positive integer factors of 87642 that divides 87622 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 541, 1082, 1623, 3246, 4869, 9738, 14607, 29214, 43821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87622 and 87642. The biggest common factor number is the GCF number.
So the greatest common factor 87622 and 87642 is 2.

Also check out the Least Common Multiple of 87622 and 87642