What is the Greatest Common Factor of 874 and 878?
Greatest common factor (GCF) of 874 and 878 is 2.
GCF(874,878) = 2
We will now calculate the prime factors of 874 and 878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 874 and 878.
How to find the GCF of 874 and 878?
We will first find the prime factorization of 874 and 878. After we will calculate the factors of 874 and 878 and find the biggest common factor number .
Step-1: Prime Factorization of 874
Prime factors of 874 are 2, 19, 23. Prime factorization of 874 in exponential form is:
874 = 21 × 191 × 231
Step-2: Prime Factorization of 878
Prime factors of 878 are 2, 439. Prime factorization of 878 in exponential form is:
878 = 21 × 4391
Step-3: Factors of 874
List of positive integer factors of 874 that divides 874 without a remainder.
1, 2, 19, 23, 38, 46, 437
Step-4: Factors of 878
List of positive integer factors of 878 that divides 874 without a remainder.
1, 2, 439
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 874 and 878. The biggest common factor number is the GCF number.
So the greatest common factor 874 and 878 is 2.
Also check out the Least Common Multiple of 874 and 878
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