What is the Greatest Common Factor of 416 and 421?
Greatest common factor (GCF) of 416 and 421 is 1.
GCF(416,421) = 1
We will now calculate the prime factors of 416 and 421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 416 and 421.
How to find the GCF of 416 and 421?
We will first find the prime factorization of 416 and 421. After we will calculate the factors of 416 and 421 and find the biggest common factor number .
Step-1: Prime Factorization of 416
Prime factors of 416 are 2, 13. Prime factorization of 416 in exponential form is:
416 = 25 × 131
Step-2: Prime Factorization of 421
Prime factors of 421 are 421. Prime factorization of 421 in exponential form is:
421 = 4211
Step-3: Factors of 416
List of positive integer factors of 416 that divides 416 without a remainder.
1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208
Step-4: Factors of 421
List of positive integer factors of 421 that divides 416 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 416 and 421. The biggest common factor number is the GCF number.
So the greatest common factor 416 and 421 is 1.
Also check out the Least Common Multiple of 416 and 421
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