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What is the Greatest Common Factor of 66878 and 66888?

Greatest common factor (GCF) of 66878 and 66888 is 2.

GCF(66878,66888) = 2

We will now calculate the prime factors of 66878 and 66888, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66878 and 66888.

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How to find the GCF of 66878 and 66888?

We will first find the prime factorization of 66878 and 66888. After we will calculate the factors of 66878 and 66888 and find the biggest common factor number .

Step-1: Prime Factorization of 66878

Prime factors of 66878 are 2, 7, 17, 281. Prime factorization of 66878 in exponential form is:

66878 = 21 × 71 × 171 × 2811

Step-2: Prime Factorization of 66888

Prime factors of 66888 are 2, 3, 929. Prime factorization of 66888 in exponential form is:

66888 = 23 × 32 × 9291

Step-3: Factors of 66878

List of positive integer factors of 66878 that divides 66878 without a remainder.

1, 2, 7, 14, 17, 34, 119, 238, 281, 562, 1967, 3934, 4777, 9554, 33439

Step-4: Factors of 66888

List of positive integer factors of 66888 that divides 66878 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 929, 1858, 2787, 3716, 5574, 7432, 8361, 11148, 16722, 22296, 33444

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66878 and 66888. The biggest common factor number is the GCF number.
So the greatest common factor 66878 and 66888 is 2.

Also check out the Least Common Multiple of 66878 and 66888