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What is the Greatest Common Factor of 68960 and 68976?

Greatest common factor (GCF) of 68960 and 68976 is 16.

GCF(68960,68976) = 16

We will now calculate the prime factors of 68960 and 68976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68960 and 68976.

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How to find the GCF of 68960 and 68976?

We will first find the prime factorization of 68960 and 68976. After we will calculate the factors of 68960 and 68976 and find the biggest common factor number .

Step-1: Prime Factorization of 68960

Prime factors of 68960 are 2, 5, 431. Prime factorization of 68960 in exponential form is:

68960 = 25 × 51 × 4311

Step-2: Prime Factorization of 68976

Prime factors of 68976 are 2, 3, 479. Prime factorization of 68976 in exponential form is:

68976 = 24 × 32 × 4791

Step-3: Factors of 68960

List of positive integer factors of 68960 that divides 68960 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 13792, 17240, 34480

Step-4: Factors of 68976

List of positive integer factors of 68976 that divides 68960 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 479, 958, 1437, 1916, 2874, 3832, 4311, 5748, 7664, 8622, 11496, 17244, 22992, 34488

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68960 and 68976. The biggest common factor number is the GCF number.
So the greatest common factor 68960 and 68976 is 16.

Also check out the Least Common Multiple of 68960 and 68976