What is the Greatest Common Factor of 70135 and 70153?

Greatest common factor (GCF) of 70135 and 70153 is 1.

GCF(70135,70153) = 1

We will now calculate the prime factors of 70135 and 70153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70135 and 70153.

How to find the GCF of 70135 and 70153?

We will first find the prime factorization of 70135 and 70153. After we will calculate the factors of 70135 and 70153 and find the biggest common factor number .

Step-1: Prime Factorization of 70135

Prime factors of 70135 are 5, 13, 83. Prime factorization of 70135 in exponential form is:

70135 = 5¹ × 13² × 83¹

Step-2: Prime Factorization of 70153

Prime factors of 70153 are 31, 73. Prime factorization of 70153 in exponential form is:

70153 = 31² × 73¹

Step-3: Factors of 70135

List of positive integer factors of 70135 that divides 70135 without a remainder.

1, 5, 13, 65, 83, 169, 415, 845, 1079, 5395, 14027

Step-4: Factors of 70153

List of positive integer factors of 70153 that divides 70135 without a remainder.

1, 31, 73, 961, 2263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70135 and 70153. The biggest common factor number is the GCF number.
So the greatest common factor 70135 and 70153 is 1.

Also check out the Least Common Multiple of 70135 and 70153