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What is the Greatest Common Factor of 30998 and 31010?

Greatest common factor (GCF) of 30998 and 31010 is 2.

GCF(30998,31010) = 2

We will now calculate the prime factors of 30998 and 31010, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30998 and 31010.

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How to find the GCF of 30998 and 31010?

We will first find the prime factorization of 30998 and 31010. After we will calculate the factors of 30998 and 31010 and find the biggest common factor number .

Step-1: Prime Factorization of 30998

Prime factors of 30998 are 2, 11, 1409. Prime factorization of 30998 in exponential form is:

30998 = 21 × 111 × 14091

Step-2: Prime Factorization of 31010

Prime factors of 31010 are 2, 5, 7, 443. Prime factorization of 31010 in exponential form is:

31010 = 21 × 51 × 71 × 4431

Step-3: Factors of 30998

List of positive integer factors of 30998 that divides 30998 without a remainder.

1, 2, 11, 22, 1409, 2818, 15499

Step-4: Factors of 31010

List of positive integer factors of 31010 that divides 30998 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 3101, 4430, 6202, 15505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30998 and 31010. The biggest common factor number is the GCF number.
So the greatest common factor 30998 and 31010 is 2.

Also check out the Least Common Multiple of 30998 and 31010