What is the Greatest Common Factor of 18402 and 18422?
Greatest common factor (GCF) of 18402 and 18422 is 2.
GCF(18402,18422) = 2
We will now calculate the prime factors of 18402 and 18422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18402 and 18422.
How to find the GCF of 18402 and 18422?
We will first find the prime factorization of 18402 and 18422. After we will calculate the factors of 18402 and 18422 and find the biggest common factor number .
Step-1: Prime Factorization of 18402
Prime factors of 18402 are 2, 3, 3067. Prime factorization of 18402 in exponential form is:
18402 = 21 × 31 × 30671
Step-2: Prime Factorization of 18422
Prime factors of 18422 are 2, 61, 151. Prime factorization of 18422 in exponential form is:
18422 = 21 × 611 × 1511
Step-3: Factors of 18402
List of positive integer factors of 18402 that divides 18402 without a remainder.
1, 2, 3, 6, 3067, 6134, 9201
Step-4: Factors of 18422
List of positive integer factors of 18422 that divides 18402 without a remainder.
1, 2, 61, 122, 151, 302, 9211
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 18402 and 18422. The biggest common factor number is the GCF number.
So the greatest common factor 18402 and 18422 is 2.
Also check out the Least Common Multiple of 18402 and 18422
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