What is the Greatest Common Factor of 40139 and 40144?

Greatest common factor (GCF) of 40139 and 40144 is 1.

GCF(40139,40144) = 1

We will now calculate the prime factors of 40139 and 40144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40139 and 40144.

How to find the GCF of 40139 and 40144?

We will first find the prime factorization of 40139 and 40144. After we will calculate the factors of 40139 and 40144 and find the biggest common factor number .

Step-1: Prime Factorization of 40139

Prime factors of 40139 are 11, 41, 89. Prime factorization of 40139 in exponential form is:

40139 = 11¹ × 41¹ × 89¹

Step-2: Prime Factorization of 40144

Prime factors of 40144 are 2, 13, 193. Prime factorization of 40144 in exponential form is:

40144 = 2⁴ × 13¹ × 193¹

Step-3: Factors of 40139

List of positive integer factors of 40139 that divides 40139 without a remainder.

1, 11, 41, 89, 451, 979, 3649

Step-4: Factors of 40144

List of positive integer factors of 40144 that divides 40139 without a remainder.

1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40139 and 40144. The biggest common factor number is the GCF number.
So the greatest common factor 40139 and 40144 is 1.

Also check out the Least Common Multiple of 40139 and 40144