What is the Greatest Common Factor of 87290 and 87310?

Greatest common factor (GCF) of 87290 and 87310 is 10.

GCF(87290,87310) = 10

We will now calculate the prime factors of 87290 and 87310, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87290 and 87310.

How to find the GCF of 87290 and 87310?

We will first find the prime factorization of 87290 and 87310. After we will calculate the factors of 87290 and 87310 and find the biggest common factor number .

Step-1: Prime Factorization of 87290

Prime factors of 87290 are 2, 5, 7, 29, 43. Prime factorization of 87290 in exponential form is:

87290 = 2¹ × 5¹ × 7¹ × 29¹ × 43¹

Step-2: Prime Factorization of 87310

Prime factors of 87310 are 2, 5, 8731. Prime factorization of 87310 in exponential form is:

87310 = 2¹ × 5¹ × 8731¹

Step-3: Factors of 87290

List of positive integer factors of 87290 that divides 87290 without a remainder.

1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 1015, 1247, 1505, 2030, 2494, 3010, 6235, 8729, 12470, 17458, 43645

Step-4: Factors of 87310

List of positive integer factors of 87310 that divides 87290 without a remainder.

1, 2, 5, 10, 8731, 17462, 43655

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87290 and 87310. The biggest common factor number is the GCF number.
So the greatest common factor 87290 and 87310 is 10.

Also check out the Least Common Multiple of 87290 and 87310