What is the Greatest Common Factor of 65021 and 65040?

Greatest common factor (GCF) of 65021 and 65040 is 1.

GCF(65021,65040) = 1

We will now calculate the prime factors of 65021 and 65040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65021 and 65040.

How to find the GCF of 65021 and 65040?

We will first find the prime factorization of 65021 and 65040. After we will calculate the factors of 65021 and 65040 and find the biggest common factor number .

Step-1: Prime Factorization of 65021

Prime factors of 65021 are 11, 23, 257. Prime factorization of 65021 in exponential form is:

65021 = 11¹ × 23¹ × 257¹

Step-2: Prime Factorization of 65040

Prime factors of 65040 are 2, 3, 5, 271. Prime factorization of 65040 in exponential form is:

65040 = 2⁴ × 3¹ × 5¹ × 271¹

Step-3: Factors of 65021

List of positive integer factors of 65021 that divides 65021 without a remainder.

1, 11, 23, 253, 257, 2827, 5911

Step-4: Factors of 65040

List of positive integer factors of 65040 that divides 65021 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 10840, 13008, 16260, 21680, 32520

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65021 and 65040. The biggest common factor number is the GCF number.
So the greatest common factor 65021 and 65040 is 1.

Also check out the Least Common Multiple of 65021 and 65040