What is the Greatest Common Factor of 74645 and 74657?

Greatest common factor (GCF) of 74645 and 74657 is 1.

GCF(74645,74657) = 1

We will now calculate the prime factors of 74645 and 74657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74645 and 74657.

How to find the GCF of 74645 and 74657?

We will first find the prime factorization of 74645 and 74657. After we will calculate the factors of 74645 and 74657 and find the biggest common factor number .

Step-1: Prime Factorization of 74645

Prime factors of 74645 are 5, 14929. Prime factorization of 74645 in exponential form is:

74645 = 5¹ × 14929¹

Step-2: Prime Factorization of 74657

Prime factors of 74657 are 11, 617. Prime factorization of 74657 in exponential form is:

74657 = 11² × 617¹

Step-3: Factors of 74645

List of positive integer factors of 74645 that divides 74645 without a remainder.

1, 5, 14929

Step-4: Factors of 74657

List of positive integer factors of 74657 that divides 74645 without a remainder.

1, 11, 121, 617, 6787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74645 and 74657. The biggest common factor number is the GCF number.
So the greatest common factor 74645 and 74657 is 1.

Also check out the Least Common Multiple of 74645 and 74657