What is the Greatest Common Factor of 40721 and 40730?

Greatest common factor (GCF) of 40721 and 40730 is 1.

GCF(40721,40730) = 1

We will now calculate the prime factors of 40721 and 40730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40721 and 40730.

How to find the GCF of 40721 and 40730?

We will first find the prime factorization of 40721 and 40730. After we will calculate the factors of 40721 and 40730 and find the biggest common factor number .

Step-1: Prime Factorization of 40721

Prime factors of 40721 are 43, 947. Prime factorization of 40721 in exponential form is:

40721 = 43¹ × 947¹

Step-2: Prime Factorization of 40730

Prime factors of 40730 are 2, 5, 4073. Prime factorization of 40730 in exponential form is:

40730 = 2¹ × 5¹ × 4073¹

Step-3: Factors of 40721

List of positive integer factors of 40721 that divides 40721 without a remainder.

1, 43, 947

Step-4: Factors of 40730

List of positive integer factors of 40730 that divides 40721 without a remainder.

1, 2, 5, 10, 4073, 8146, 20365

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40721 and 40730. The biggest common factor number is the GCF number.
So the greatest common factor 40721 and 40730 is 1.

Also check out the Least Common Multiple of 40721 and 40730