What is the Greatest Common Factor of 40240 and 40244?

Greatest common factor (GCF) of 40240 and 40244 is 4.

GCF(40240,40244) = 4

We will now calculate the prime factors of 40240 and 40244, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40240 and 40244.

How to find the GCF of 40240 and 40244?

We will first find the prime factorization of 40240 and 40244. After we will calculate the factors of 40240 and 40244 and find the biggest common factor number .

Step-1: Prime Factorization of 40240

Prime factors of 40240 are 2, 5, 503. Prime factorization of 40240 in exponential form is:

40240 = 2⁴ × 5¹ × 503¹

Step-2: Prime Factorization of 40244

Prime factors of 40244 are 2, 10061. Prime factorization of 40244 in exponential form is:

40244 = 2² × 10061¹

Step-3: Factors of 40240

List of positive integer factors of 40240 that divides 40240 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120

Step-4: Factors of 40244

List of positive integer factors of 40244 that divides 40240 without a remainder.

1, 2, 4, 10061, 20122

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40240 and 40244. The biggest common factor number is the GCF number.
So the greatest common factor 40240 and 40244 is 4.

Also check out the Least Common Multiple of 40240 and 40244