GCF and LCM Calculator Logo

What is the Greatest Common Factor of 45109 and 45120?

Greatest common factor (GCF) of 45109 and 45120 is 1.

GCF(45109,45120) = 1

We will now calculate the prime factors of 45109 and 45120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45109 and 45120.

GCF Calculator and
and

How to find the GCF of 45109 and 45120?

We will first find the prime factorization of 45109 and 45120. After we will calculate the factors of 45109 and 45120 and find the biggest common factor number .

Step-1: Prime Factorization of 45109

Prime factors of 45109 are 79, 571. Prime factorization of 45109 in exponential form is:

45109 = 791 × 5711

Step-2: Prime Factorization of 45120

Prime factors of 45120 are 2, 3, 5, 47. Prime factorization of 45120 in exponential form is:

45120 = 26 × 31 × 51 × 471

Step-3: Factors of 45109

List of positive integer factors of 45109 that divides 45109 without a remainder.

1, 79, 571

Step-4: Factors of 45120

List of positive integer factors of 45120 that divides 45109 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 3008, 3760, 4512, 5640, 7520, 9024, 11280, 15040, 22560

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45109 and 45120. The biggest common factor number is the GCF number.
So the greatest common factor 45109 and 45120 is 1.

Also check out the Least Common Multiple of 45109 and 45120