What is the Greatest Common Factor of 40045 and 40050?

Greatest common factor (GCF) of 40045 and 40050 is 5.

GCF(40045,40050) = 5

We will now calculate the prime factors of 40045 and 40050, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40045 and 40050.

How to find the GCF of 40045 and 40050?

We will first find the prime factorization of 40045 and 40050. After we will calculate the factors of 40045 and 40050 and find the biggest common factor number .

Step-1: Prime Factorization of 40045

Prime factors of 40045 are 5, 8009. Prime factorization of 40045 in exponential form is:

40045 = 5¹ × 8009¹

Step-2: Prime Factorization of 40050

Prime factors of 40050 are 2, 3, 5, 89. Prime factorization of 40050 in exponential form is:

40050 = 2¹ × 3² × 5² × 89¹

Step-3: Factors of 40045

List of positive integer factors of 40045 that divides 40045 without a remainder.

1, 5, 8009

Step-4: Factors of 40050

List of positive integer factors of 40050 that divides 40045 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 2225, 2670, 4005, 4450, 6675, 8010, 13350, 20025

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40045 and 40050. The biggest common factor number is the GCF number.
So the greatest common factor 40045 and 40050 is 5.

Also check out the Least Common Multiple of 40045 and 40050