What is the Greatest Common Factor of 62643 and 62660?

Greatest common factor (GCF) of 62643 and 62660 is 1.

GCF(62643,62660) = 1

We will now calculate the prime factors of 62643 and 62660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62643 and 62660.

How to find the GCF of 62643 and 62660?

We will first find the prime factorization of 62643 and 62660. After we will calculate the factors of 62643 and 62660 and find the biggest common factor number .

Step-1: Prime Factorization of 62643

Prime factors of 62643 are 3, 7, 19, 157. Prime factorization of 62643 in exponential form is:

62643 = 3¹ × 7¹ × 19¹ × 157¹

Step-2: Prime Factorization of 62660

Prime factors of 62660 are 2, 5, 13, 241. Prime factorization of 62660 in exponential form is:

62660 = 2² × 5¹ × 13¹ × 241¹

Step-3: Factors of 62643

List of positive integer factors of 62643 that divides 62643 without a remainder.

1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2983, 3297, 8949, 20881

Step-4: Factors of 62660

List of positive integer factors of 62660 that divides 62643 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 3133, 4820, 6266, 12532, 15665, 31330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62643 and 62660. The biggest common factor number is the GCF number.
So the greatest common factor 62643 and 62660 is 1.

Also check out the Least Common Multiple of 62643 and 62660