What is the Greatest Common Factor of 160 and 177?

Greatest common factor (GCF) of 160 and 177 is 1.

GCF(160,177) = 1

We will now calculate the prime factors of 160 and 177, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 160 and 177.

How to find the GCF of 160 and 177?

We will first find the prime factorization of 160 and 177. After we will calculate the factors of 160 and 177 and find the biggest common factor number .

Step-1: Prime Factorization of 160

Prime factors of 160 are 2, 5. Prime factorization of 160 in exponential form is:

160 = 2⁵ × 5¹

Step-2: Prime Factorization of 177

Prime factors of 177 are 3, 59. Prime factorization of 177 in exponential form is:

177 = 3¹ × 59¹

Step-3: Factors of 160

List of positive integer factors of 160 that divides 160 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80

Step-4: Factors of 177

List of positive integer factors of 177 that divides 160 without a remainder.

1, 3, 59

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 160 and 177. The biggest common factor number is the GCF number.
So the greatest common factor 160 and 177 is 1.

Also check out the Least Common Multiple of 160 and 177