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Greatest Common Factor of 128 and 145

Greatest common factor (GCF) of 128 and 145 is 1.

GCF(128,145) = 1

We will now calculate the prime factors of 128 and 145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 128 and 145.

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Prime Factorization of 128

Prime factors of 128 are 2. Prime factorization of 128 in exponential form is:

128 = 27

Prime Factorization of 145

Prime factors of 145 are 5, 29. Prime factorization of 145 in exponential form is:

145 = 51 × 291

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1, 2, 4, 8, 16, 32, 64

Factors of 145

List of positive integer factors of 145 that divides 128 without a remainder.

1, 5, 29

Greatest Common Factor

We found the factors and prime factorization of 128 and 145. The biggest common factor number is the GCF number.
So the greatest common factor 128 and 145 is 1.

Also check out the Least Common Multiple of 128 and 145

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