What is the Greatest Common Factor of 7620 and 7637?

Greatest common factor (GCF) of 7620 and 7637 is 1.

GCF(7620,7637) = 1

We will now calculate the prime factors of 7620 and 7637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7620 and 7637.

How to find the GCF of 7620 and 7637?

We will first find the prime factorization of 7620 and 7637. After we will calculate the factors of 7620 and 7637 and find the biggest common factor number .

Step-1: Prime Factorization of 7620

Prime factors of 7620 are 2, 3, 5, 127. Prime factorization of 7620 in exponential form is:

7620 = 2² × 3¹ × 5¹ × 127¹

Step-2: Prime Factorization of 7637

Prime factors of 7637 are 7, 1091. Prime factorization of 7637 in exponential form is:

7637 = 7¹ × 1091¹

Step-3: Factors of 7620

List of positive integer factors of 7620 that divides 7620 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810

Step-4: Factors of 7637

List of positive integer factors of 7637 that divides 7620 without a remainder.

1, 7, 1091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7620 and 7637. The biggest common factor number is the GCF number.
So the greatest common factor 7620 and 7637 is 1.

Also check out the Least Common Multiple of 7620 and 7637