What is the Greatest Common Factor of 70151 and 70170?

Greatest common factor (GCF) of 70151 and 70170 is 1.

GCF(70151,70170) = 1

We will now calculate the prime factors of 70151 and 70170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70151 and 70170.

How to find the GCF of 70151 and 70170?

We will first find the prime factorization of 70151 and 70170. After we will calculate the factors of 70151 and 70170 and find the biggest common factor number .

Step-1: Prime Factorization of 70151

Prime factors of 70151 are 29, 41, 59. Prime factorization of 70151 in exponential form is:

70151 = 29¹ × 41¹ × 59¹

Step-2: Prime Factorization of 70170

Prime factors of 70170 are 2, 3, 5, 2339. Prime factorization of 70170 in exponential form is:

70170 = 2¹ × 3¹ × 5¹ × 2339¹

Step-3: Factors of 70151

List of positive integer factors of 70151 that divides 70151 without a remainder.

1, 29, 41, 59, 1189, 1711, 2419

Step-4: Factors of 70170

List of positive integer factors of 70170 that divides 70151 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2339, 4678, 7017, 11695, 14034, 23390, 35085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70151 and 70170. The biggest common factor number is the GCF number.
So the greatest common factor 70151 and 70170 is 1.

Also check out the Least Common Multiple of 70151 and 70170