What is the Greatest Common Factor of 74157 and 74170?

Greatest common factor (GCF) of 74157 and 74170 is 1.

GCF(74157,74170) = 1

We will now calculate the prime factors of 74157 and 74170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74157 and 74170.

How to find the GCF of 74157 and 74170?

We will first find the prime factorization of 74157 and 74170. After we will calculate the factors of 74157 and 74170 and find the biggest common factor number .

Step-1: Prime Factorization of 74157

Prime factors of 74157 are 3, 19, 1301. Prime factorization of 74157 in exponential form is:

74157 = 3¹ × 19¹ × 1301¹

Step-2: Prime Factorization of 74170

Prime factors of 74170 are 2, 5, 7417. Prime factorization of 74170 in exponential form is:

74170 = 2¹ × 5¹ × 7417¹

Step-3: Factors of 74157

List of positive integer factors of 74157 that divides 74157 without a remainder.

1, 3, 19, 57, 1301, 3903, 24719

Step-4: Factors of 74170

List of positive integer factors of 74170 that divides 74157 without a remainder.

1, 2, 5, 10, 7417, 14834, 37085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74157 and 74170. The biggest common factor number is the GCF number.
So the greatest common factor 74157 and 74170 is 1.

Also check out the Least Common Multiple of 74157 and 74170