What is the Greatest Common Factor of 486 and 491?
Greatest common factor (GCF) of 486 and 491 is 1.
GCF(486,491) = 1
We will now calculate the prime factors of 486 and 491, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 486 and 491.
How to find the GCF of 486 and 491?
We will first find the prime factorization of 486 and 491. After we will calculate the factors of 486 and 491 and find the biggest common factor number .
Step-1: Prime Factorization of 486
Prime factors of 486 are 2, 3. Prime factorization of 486 in exponential form is:
486 = 21 × 35
Step-2: Prime Factorization of 491
Prime factors of 491 are 491. Prime factorization of 491 in exponential form is:
491 = 4911
Step-3: Factors of 486
List of positive integer factors of 486 that divides 486 without a remainder.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243
Step-4: Factors of 491
List of positive integer factors of 491 that divides 486 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 486 and 491. The biggest common factor number is the GCF number.
So the greatest common factor 486 and 491 is 1.
Also check out the Least Common Multiple of 486 and 491
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Related Greatest Common Factors of 491
- GCF of 491 and 495
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