What is the Greatest Common Factor of 40145 and 40152?

Greatest common factor (GCF) of 40145 and 40152 is 7.

GCF(40145,40152) = 7

We will now calculate the prime factors of 40145 and 40152, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40145 and 40152.

How to find the GCF of 40145 and 40152?

We will first find the prime factorization of 40145 and 40152. After we will calculate the factors of 40145 and 40152 and find the biggest common factor number .

Step-1: Prime Factorization of 40145

Prime factors of 40145 are 5, 7, 31, 37. Prime factorization of 40145 in exponential form is:

40145 = 5¹ × 7¹ × 31¹ × 37¹

Step-2: Prime Factorization of 40152

Prime factors of 40152 are 2, 3, 7, 239. Prime factorization of 40152 in exponential form is:

40152 = 2³ × 3¹ × 7¹ × 239¹

Step-3: Factors of 40145

List of positive integer factors of 40145 that divides 40145 without a remainder.

1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 8029

Step-4: Factors of 40152

List of positive integer factors of 40152 that divides 40145 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 5019, 5736, 6692, 10038, 13384, 20076

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40145 and 40152. The biggest common factor number is the GCF number.
So the greatest common factor 40145 and 40152 is 7.

Also check out the Least Common Multiple of 40145 and 40152