What is the Greatest Common Factor of 73515 and 73520?

Greatest common factor (GCF) of 73515 and 73520 is 5.

GCF(73515,73520) = 5

We will now calculate the prime factors of 73515 and 73520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73515 and 73520.

How to find the GCF of 73515 and 73520?

We will first find the prime factorization of 73515 and 73520. After we will calculate the factors of 73515 and 73520 and find the biggest common factor number .

Step-1: Prime Factorization of 73515

Prime factors of 73515 are 3, 5, 13, 29. Prime factorization of 73515 in exponential form is:

73515 = 3¹ × 5¹ × 13² × 29¹

Step-2: Prime Factorization of 73520

Prime factors of 73520 are 2, 5, 919. Prime factorization of 73520 in exponential form is:

73520 = 2⁴ × 5¹ × 919¹

Step-3: Factors of 73515

List of positive integer factors of 73515 that divides 73515 without a remainder.

1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 377, 435, 507, 845, 1131, 1885, 2535, 4901, 5655, 14703, 24505

Step-4: Factors of 73520

List of positive integer factors of 73520 that divides 73515 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 3676, 4595, 7352, 9190, 14704, 18380, 36760

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73515 and 73520. The biggest common factor number is the GCF number.
So the greatest common factor 73515 and 73520 is 5.

Also check out the Least Common Multiple of 73515 and 73520