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Greatest Common Factor of 34 and 40

Greatest common factor (GCF) of 34 and 40 is 2.

GCF(34,40) = 2

We will now calculate the prime factors of 34 and 40, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34 and 40.

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Prime Factorization of 34

Prime factors of 34 are 2, 17. Prime factorization of 34 in exponential form is:

34 = 21 × 171

Prime Factorization of 40

Prime factors of 40 are 2, 5. Prime factorization of 40 in exponential form is:

40 = 23 × 51

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1, 2, 17

Factors of 40

List of positive integer factors of 40 that divides 34 without a remainder.

1, 2, 4, 5, 8, 10, 20

Greatest Common Factor

We found the factors and prime factorization of 34 and 40. The biggest common factor number is the GCF number.
So the greatest common factor 34 and 40 is 2.

Also check out the Least Common Multiple of 34 and 40

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