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What is the Greatest Common Factor of 73973 and 73980?

Greatest common factor (GCF) of 73973 and 73980 is 1.

GCF(73973,73980) = 1

We will now calculate the prime factors of 73973 and 73980, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73973 and 73980.

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How to find the GCF of 73973 and 73980?

We will first find the prime factorization of 73973 and 73980. After we will calculate the factors of 73973 and 73980 and find the biggest common factor number .

Step-1: Prime Factorization of 73973

Prime factors of 73973 are 73973. Prime factorization of 73973 in exponential form is:

73973 = 739731

Step-2: Prime Factorization of 73980

Prime factors of 73980 are 2, 3, 5, 137. Prime factorization of 73980 in exponential form is:

73980 = 22 × 33 × 51 × 1371

Step-3: Factors of 73973

List of positive integer factors of 73973 that divides 73973 without a remainder.

1

Step-4: Factors of 73980

List of positive integer factors of 73980 that divides 73973 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 7398, 8220, 12330, 14796, 18495, 24660, 36990

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73973 and 73980. The biggest common factor number is the GCF number.
So the greatest common factor 73973 and 73980 is 1.

Also check out the Least Common Multiple of 73973 and 73980