What is the Greatest Common Factor of 74973 and 74978?

Greatest common factor (GCF) of 74973 and 74978 is 1.

GCF(74973,74978) = 1

We will now calculate the prime factors of 74973 and 74978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74973 and 74978.

How to find the GCF of 74973 and 74978?

We will first find the prime factorization of 74973 and 74978. After we will calculate the factors of 74973 and 74978 and find the biggest common factor number .

Step-1: Prime Factorization of 74973

Prime factors of 74973 are 3, 67, 373. Prime factorization of 74973 in exponential form is:

74973 = 3¹ × 67¹ × 373¹

Step-2: Prime Factorization of 74978

Prime factors of 74978 are 2, 37489. Prime factorization of 74978 in exponential form is:

74978 = 2¹ × 37489¹

Step-3: Factors of 74973

List of positive integer factors of 74973 that divides 74973 without a remainder.

1, 3, 67, 201, 373, 1119, 24991

Step-4: Factors of 74978

List of positive integer factors of 74978 that divides 74973 without a remainder.

1, 2, 37489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74973 and 74978. The biggest common factor number is the GCF number.
So the greatest common factor 74973 and 74978 is 1.

Also check out the Least Common Multiple of 74973 and 74978