What is the Greatest Common Factor of 40724 and 40736?

Greatest common factor (GCF) of 40724 and 40736 is 4.

GCF(40724,40736) = 4

We will now calculate the prime factors of 40724 and 40736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40724 and 40736.

How to find the GCF of 40724 and 40736?

We will first find the prime factorization of 40724 and 40736. After we will calculate the factors of 40724 and 40736 and find the biggest common factor number .

Step-1: Prime Factorization of 40724

Prime factors of 40724 are 2, 10181. Prime factorization of 40724 in exponential form is:

40724 = 2² × 10181¹

Step-2: Prime Factorization of 40736

Prime factors of 40736 are 2, 19, 67. Prime factorization of 40736 in exponential form is:

40736 = 2⁵ × 19¹ × 67¹

Step-3: Factors of 40724

List of positive integer factors of 40724 that divides 40724 without a remainder.

1, 2, 4, 10181, 20362

Step-4: Factors of 40736

List of positive integer factors of 40736 that divides 40724 without a remainder.

1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1273, 2144, 2546, 5092, 10184, 20368

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40724 and 40736. The biggest common factor number is the GCF number.
So the greatest common factor 40724 and 40736 is 4.

Also check out the Least Common Multiple of 40724 and 40736