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What is the Greatest Common Factor of 348 and 355?

Greatest common factor (GCF) of 348 and 355 is 1.

GCF(348,355) = 1

We will now calculate the prime factors of 348 and 355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 348 and 355.

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How to find the GCF of 348 and 355?

We will first find the prime factorization of 348 and 355. After we will calculate the factors of 348 and 355 and find the biggest common factor number .

Step-1: Prime Factorization of 348

Prime factors of 348 are 2, 3, 29. Prime factorization of 348 in exponential form is:

348 = 22 × 31 × 291

Step-2: Prime Factorization of 355

Prime factors of 355 are 5, 71. Prime factorization of 355 in exponential form is:

355 = 51 × 711

Step-3: Factors of 348

List of positive integer factors of 348 that divides 348 without a remainder.

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174

Step-4: Factors of 355

List of positive integer factors of 355 that divides 348 without a remainder.

1, 5, 71

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 348 and 355. The biggest common factor number is the GCF number.
So the greatest common factor 348 and 355 is 1.

Also check out the Least Common Multiple of 348 and 355