What is the Greatest Common Factor of 55153 and 55160?

Greatest common factor (GCF) of 55153 and 55160 is 7.

GCF(55153,55160) = 7

We will now calculate the prime factors of 55153 and 55160, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55153 and 55160.

How to find the GCF of 55153 and 55160?

We will first find the prime factorization of 55153 and 55160. After we will calculate the factors of 55153 and 55160 and find the biggest common factor number .

Step-1: Prime Factorization of 55153

Prime factors of 55153 are 7, 7879. Prime factorization of 55153 in exponential form is:

55153 = 7¹ × 7879¹

Step-2: Prime Factorization of 55160

Prime factors of 55160 are 2, 5, 7, 197. Prime factorization of 55160 in exponential form is:

55160 = 2³ × 5¹ × 7¹ × 197¹

Step-3: Factors of 55153

List of positive integer factors of 55153 that divides 55153 without a remainder.

1, 7, 7879

Step-4: Factors of 55160

List of positive integer factors of 55160 that divides 55153 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 27580

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55153 and 55160. The biggest common factor number is the GCF number.
So the greatest common factor 55153 and 55160 is 7.

Also check out the Least Common Multiple of 55153 and 55160