What is the Greatest Common Factor of 40620 and 40624?

Greatest common factor (GCF) of 40620 and 40624 is 4.

GCF(40620,40624) = 4

We will now calculate the prime factors of 40620 and 40624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40620 and 40624.

How to find the GCF of 40620 and 40624?

We will first find the prime factorization of 40620 and 40624. After we will calculate the factors of 40620 and 40624 and find the biggest common factor number .

Step-1: Prime Factorization of 40620

Prime factors of 40620 are 2, 3, 5, 677. Prime factorization of 40620 in exponential form is:

40620 = 2² × 3¹ × 5¹ × 677¹

Step-2: Prime Factorization of 40624

Prime factors of 40624 are 2, 2539. Prime factorization of 40624 in exponential form is:

40624 = 2⁴ × 2539¹

Step-3: Factors of 40620

List of positive integer factors of 40620 that divides 40620 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310

Step-4: Factors of 40624

List of positive integer factors of 40624 that divides 40620 without a remainder.

1, 2, 4, 8, 16, 2539, 5078, 10156, 20312

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40620 and 40624. The biggest common factor number is the GCF number.
So the greatest common factor 40620 and 40624 is 4.

Also check out the Least Common Multiple of 40620 and 40624