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What is the Greatest Common Factor of 18958 and 18962?

Greatest common factor (GCF) of 18958 and 18962 is 2.

GCF(18958,18962) = 2

We will now calculate the prime factors of 18958 and 18962, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18958 and 18962.

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How to find the GCF of 18958 and 18962?

We will first find the prime factorization of 18958 and 18962. After we will calculate the factors of 18958 and 18962 and find the biggest common factor number .

Step-1: Prime Factorization of 18958

Prime factors of 18958 are 2, 9479. Prime factorization of 18958 in exponential form is:

18958 = 21 × 94791

Step-2: Prime Factorization of 18962

Prime factors of 18962 are 2, 19, 499. Prime factorization of 18962 in exponential form is:

18962 = 21 × 191 × 4991

Step-3: Factors of 18958

List of positive integer factors of 18958 that divides 18958 without a remainder.

1, 2, 9479

Step-4: Factors of 18962

List of positive integer factors of 18962 that divides 18958 without a remainder.

1, 2, 19, 38, 499, 998, 9481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18958 and 18962. The biggest common factor number is the GCF number.
So the greatest common factor 18958 and 18962 is 2.

Also check out the Least Common Multiple of 18958 and 18962