What is the Greatest Common Factor of 37220 and 37240?

Greatest common factor (GCF) of 37220 and 37240 is 20.

GCF(37220,37240) = 20

We will now calculate the prime factors of 37220 and 37240, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37220 and 37240.

How to find the GCF of 37220 and 37240?

We will first find the prime factorization of 37220 and 37240. After we will calculate the factors of 37220 and 37240 and find the biggest common factor number .

Step-1: Prime Factorization of 37220

Prime factors of 37220 are 2, 5, 1861. Prime factorization of 37220 in exponential form is:

37220 = 2² × 5¹ × 1861¹

Step-2: Prime Factorization of 37240

Prime factors of 37240 are 2, 5, 7, 19. Prime factorization of 37240 in exponential form is:

37240 = 2³ × 5¹ × 7² × 19¹

Step-3: Factors of 37220

List of positive integer factors of 37220 that divides 37220 without a remainder.

1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610

Step-4: Factors of 37240

List of positive integer factors of 37240 that divides 37220 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37220 and 37240. The biggest common factor number is the GCF number.
So the greatest common factor 37220 and 37240 is 20.

Also check out the Least Common Multiple of 37220 and 37240